487381521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{12743}}^1$

素因数の和:12837

約数の個数: 32

約数和(自身を含む): 758522880

約数和(自身を除く): 271141359

約数列:

[1, 3, 11, 19, 33, 57, 61, 183, 209, 627, 671, 1159, 2013, 3477, 12743, 12749, 38229, 38247, 140173, 242117, 420519, 726351, 777323, 2331969, 2663287, 7989861, 8550553, 14769137, 25651659, 44307411, 162460507, 487381521]

約数ペア:

[(1, 487381521), (3, 162460507), (11, 44307411), (19, 25651659), (33, 14769137), (57, 8550553), (61, 7989861), (183, 2663287), (209, 2331969), (627, 777323), (671, 726351), (1159, 420519), (2013, 242117), (3477, 140173), (12743, 38247), (12749, 38229)]