3720381

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 6048000

約数和(自身を除く): 2327619

約数列:

[1, 3, 7, 21, 29, 41, 87, 123, 149, 203, 287, 447, 609, 861, 1043, 1189, 3129, 3567, 4321, 6109, 8323, 12963, 18327, 24969, 30247, 42763, 90741, 128289, 177161, 531483, 1240127, 3720381]

約数ペア:

[(1, 3720381), (3, 1240127), (7, 531483), (21, 177161), (29, 128289), (41, 90741), (87, 42763), (123, 30247), (149, 24969), (203, 18327), (287, 12963), (447, 8323), (609, 6109), (861, 4321), (1043, 3567), (1189, 3129)]