312584103

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 528365376

約数和(自身を除く): 215781273

約数列:

[1, 3, 9, 13, 27, 37, 39, 71, 81, 111, 113, 117, 213, 333, 339, 351, 481, 639, 923, 999, 1017, 1053, 1443, 1469, 1917, 2627, 2769, 2997, 3051, 4181, 4329, 4407, 5751, 7881, 8023, 8307, 9153, 12543, 12987, 13221, 23643, 24069, 24921, 34151, 37629, 38961, 39663, 54353, 70929, 72207, 74763, 102453, 104299, 112887, 118989, 163059, 212787, 216621, 296851, 307359, 312897, 338661, 489177, 649863, 890553, 922077, 938691, 1467531, 2671659, 2766231, 2816073, 3859063, 4402593, 8014977, 8448219, 11577189, 24044931, 34731567, 104194701, 312584103]

約数ペア:

[(1, 312584103), (3, 104194701), (9, 34731567), (13, 24044931), (27, 11577189), (37, 8448219), (39, 8014977), (71, 4402593), (81, 3859063), (111, 2816073), (113, 2766231), (117, 2671659), (213, 1467531), (333, 938691), (339, 922077), (351, 890553), (481, 649863), (639, 489177), (923, 338661), (999, 312897), (1017, 307359), (1053, 296851), (1443, 216621), (1469, 212787), (1917, 163059), (2627, 118989), (2769, 112887), (2997, 104299), (3051, 102453), (4181, 74763), (4329, 72207), (4407, 70929), (5751, 54353), (7881, 39663), (8023, 38961), (8307, 37629), (9153, 34151), (12543, 24921), (12987, 24069), (13221, 23643)]