21010698

素因数分解:

$2^1\times 3^3\times {\mathrm{607}}^1\times {\mathrm{641}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 46840320

約数和(自身を除く): 25829622

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 607, 641, 1214, 1282, 1821, 1923, 3642, 3846, 5463, 5769, 10926, 11538, 16389, 17307, 32778, 34614, 389087, 778174, 1167261, 2334522, 3501783, 7003566, 10505349, 21010698]

約数ペア:

[(1, 21010698), (2, 10505349), (3, 7003566), (6, 3501783), (9, 2334522), (18, 1167261), (27, 778174), (54, 389087), (607, 34614), (641, 32778), (1214, 17307), (1282, 16389), (1821, 11538), (1923, 10926), (3642, 5769), (3846, 5463)]