212198373

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:599

約数の個数: 40

約数和(自身を含む): 326874240

約数和(自身を除く): 114675867

約数列:

[1, 3, 9, 27, 47, 81, 139, 141, 401, 417, 423, 1203, 1251, 1269, 3609, 3753, 3807, 6533, 10827, 11259, 18847, 19599, 32481, 55739, 56541, 58797, 167217, 169623, 176391, 501651, 508869, 529173, 1504953, 1526607, 2619733, 4514859, 7859199, 23577597, 70732791, 212198373]

約数ペア:

[(1, 212198373), (3, 70732791), (9, 23577597), (27, 7859199), (47, 4514859), (81, 2619733), (139, 1526607), (141, 1504953), (401, 529173), (417, 508869), (423, 501651), (1203, 176391), (1251, 169623), (1269, 167217), (3609, 58797), (3753, 56541), (3807, 55739), (6533, 32481), (10827, 19599), (11259, 18847)]