155528766

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{121697}}^1$

素因数の和:121776

約数の個数: 24

約数和(自身を含む): 341727984

約数和(自身を除く): 186199218

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 121697, 243394, 365091, 730182, 1095273, 2190546, 8640487, 17280974, 25921461, 51842922, 77764383, 155528766]

約数ペア:

[(1, 155528766), (2, 77764383), (3, 51842922), (6, 25921461), (9, 17280974), (18, 8640487), (71, 2190546), (142, 1095273), (213, 730182), (426, 365091), (639, 243394), (1278, 121697)]