120731481

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^2$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 194042212

約数和(自身を除く): 73310731

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 167, 333, 481, 501, 1443, 1503, 2171, 4329, 6179, 6513, 18537, 19539, 27889, 55611, 80327, 83667, 240981, 251001, 362557, 722943, 1031893, 1087671, 3095679, 3263013, 9287037, 13414609, 40243827, 120731481]

約数ペア:

[(1, 120731481), (3, 40243827), (9, 13414609), (13, 9287037), (37, 3263013), (39, 3095679), (111, 1087671), (117, 1031893), (167, 722943), (333, 362557), (481, 251001), (501, 240981), (1443, 83667), (1503, 80327), (2171, 55611), (4329, 27889), (6179, 19539), (6513, 18537)]