2631906

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 6428160

約数和(自身を除く): 3796254

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 47, 51, 54, 61, 94, 102, 122, 141, 153, 183, 282, 306, 366, 423, 459, 549, 799, 846, 918, 1037, 1098, 1269, 1598, 1647, 2074, 2397, 2538, 2867, 3111, 3294, 4794, 5734, 6222, 7191, 8601, 9333, 14382, 17202, 18666, 21573, 25803, 27999, 43146, 48739, 51606, 55998, 77409, 97478, 146217, 154818, 292434, 438651, 877302, 1315953, 2631906]

約数ペア:

[(1, 2631906), (2, 1315953), (3, 877302), (6, 438651), (9, 292434), (17, 154818), (18, 146217), (27, 97478), (34, 77409), (47, 55998), (51, 51606), (54, 48739), (61, 43146), (94, 27999), (102, 25803), (122, 21573), (141, 18666), (153, 17202), (183, 14382), (282, 9333), (306, 8601), (366, 7191), (423, 6222), (459, 5734), (549, 4794), (799, 3294), (846, 3111), (918, 2867), (1037, 2538), (1098, 2397), (1269, 2074), (1598, 1647)]