161960679

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{1481}}^1$

素因数の和:1935

約数の個数: 24

約数和(自身を含む): 242751600

約数和(自身を除く): 80790921

約数列:

[1, 3, 9, 29, 87, 261, 419, 1257, 1481, 3771, 4443, 12151, 13329, 36453, 42949, 109359, 128847, 386541, 620539, 1861617, 5584851, 17995631, 53986893, 161960679]

約数ペア:

[(1, 161960679), (3, 53986893), (9, 17995631), (29, 5584851), (87, 1861617), (261, 620539), (419, 386541), (1257, 128847), (1481, 109359), (3771, 42949), (4443, 36453), (12151, 13329)]