31797558

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{135887}}^1$

素因数の和:135908

約数の個数: 24

約数和(自身を含む): 74194848

約数和(自身を除く): 42397290

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 135887, 271774, 407661, 815322, 1222983, 1766531, 2445966, 3533062, 5299593, 10599186, 15898779, 31797558]

約数ペア:

[(1, 31797558), (2, 15898779), (3, 10599186), (6, 5299593), (9, 3533062), (13, 2445966), (18, 1766531), (26, 1222983), (39, 815322), (78, 407661), (117, 271774), (234, 135887)]