155472018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1993231}}^1$

素因数の和:1993249

約数の個数: 16

約数和(自身を含む): 334862976

約数和(自身を除く): 179390958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1993231, 3986462, 5979693, 11959386, 25912003, 51824006, 77736009, 155472018]

約数ペア:

[(1, 155472018), (2, 77736009), (3, 51824006), (6, 25912003), (13, 11959386), (26, 5979693), (39, 3986462), (78, 1993231)]