281330288631

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1087}}^1\times {\mathrm{1489}}^1$

素因数の和:2709

約数の個数: 96

約数和(自身を含む): 485557862400

約数和(自身を除く): 204227573769

約数列:

[1, 3, 7, 9, 21, 31, 63, 89, 93, 217, 267, 279, 623, 651, 801, 1087, 1489, 1869, 1953, 2759, 3261, 4467, 5607, 7609, 8277, 9783, 10423, 13401, 19313, 22827, 24831, 31269, 33697, 46159, 57939, 68481, 93807, 96743, 101091, 132521, 138477, 173817, 235879, 290229, 303273, 323113, 397563, 415431, 677201, 707637, 870687, 927647, 969339, 1192689, 1618543, 2031603, 2122911, 2782941, 2908017, 2999033, 4108151, 4855629, 6094809, 8348823, 8997099, 11329801, 12324453, 14566887, 20993231, 26991297, 28757057, 33989403, 36973359, 50174833, 62979693, 86271171, 101968209, 144050327, 150524499, 188939079, 258813513, 351223831, 432150981, 451573497, 1008352289, 1053671493, 1296452943, 3025056867, 3161014479, 4465560137, 9075170601, 13396680411, 31258920959, 40190041233, 93776762877, 281330288631]

約数ペア:

[(1, 281330288631), (3, 93776762877), (7, 40190041233), (9, 31258920959), (21, 13396680411), (31, 9075170601), (63, 4465560137), (89, 3161014479), (93, 3025056867), (217, 1296452943), (267, 1053671493), (279, 1008352289), (623, 451573497), (651, 432150981), (801, 351223831), (1087, 258813513), (1489, 188939079), (1869, 150524499), (1953, 144050327), (2759, 101968209), (3261, 86271171), (4467, 62979693), (5607, 50174833), (7609, 36973359), (8277, 33989403), (9783, 28757057), (10423, 26991297), (13401, 20993231), (19313, 14566887), (22827, 12324453), (24831, 11329801), (31269, 8997099), (33697, 8348823), (46159, 6094809), (57939, 4855629), (68481, 4108151), (93807, 2999033), (96743, 2908017), (101091, 2782941), (132521, 2122911), (138477, 2031603), (173817, 1618543), (235879, 1192689), (290229, 969339), (303273, 927647), (323113, 870687), (397563, 707637), (415431, 677201)]