252023751

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 440294400

約数和(自身を除く): 188270649

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 97, 177, 189, 233, 291, 413, 531, 679, 699, 873, 1239, 1593, 1631, 2037, 2097, 2619, 3717, 4893, 5723, 6111, 6291, 11151, 13747, 14679, 17169, 18333, 22601, 40061, 41241, 44037, 51507, 67803, 96229, 120183, 123723, 154521, 158207, 203409, 288687, 360549, 371169, 474621, 610227, 866061, 1081647, 1333459, 1423863, 2598183, 4000377, 4271589, 9334213, 12001131, 28002639, 36003393, 84007917, 252023751]

約数ペア:

[(1, 252023751), (3, 84007917), (7, 36003393), (9, 28002639), (21, 12001131), (27, 9334213), (59, 4271589), (63, 4000377), (97, 2598183), (177, 1423863), (189, 1333459), (233, 1081647), (291, 866061), (413, 610227), (531, 474621), (679, 371169), (699, 360549), (873, 288687), (1239, 203409), (1593, 158207), (1631, 154521), (2037, 123723), (2097, 120183), (2619, 96229), (3717, 67803), (4893, 51507), (5723, 44037), (6111, 41241), (6291, 40061), (11151, 22601), (13747, 18333), (14679, 17169)]