291227265

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13399}}^1$

素因数の和:13443

約数の個数: 64

約数和(自身を含む): 617472000

約数和(自身を除く): 326244735

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 105, 115, 135, 161, 189, 207, 315, 345, 483, 621, 805, 945, 1035, 1449, 2415, 3105, 4347, 7245, 13399, 21735, 40197, 66995, 93793, 120591, 200985, 281379, 308177, 361773, 468965, 602955, 844137, 924531, 1406895, 1540885, 1808865, 2157239, 2532411, 2773593, 4220685, 4622655, 6471717, 8320779, 10786195, 12662055, 13867965, 19415151, 32358585, 41603895, 58245453, 97075755, 291227265]

約数ペア:

[(1, 291227265), (3, 97075755), (5, 58245453), (7, 41603895), (9, 32358585), (15, 19415151), (21, 13867965), (23, 12662055), (27, 10786195), (35, 8320779), (45, 6471717), (63, 4622655), (69, 4220685), (105, 2773593), (115, 2532411), (135, 2157239), (161, 1808865), (189, 1540885), (207, 1406895), (315, 924531), (345, 844137), (483, 602955), (621, 468965), (805, 361773), (945, 308177), (1035, 281379), (1449, 200985), (2415, 120591), (3105, 93793), (4347, 66995), (7245, 40197), (13399, 21735)]