31809942

素因数分解:

$2^1\times 3^3\times {\mathrm{457}}^1\times {\mathrm{1289}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 70898400

約数和(自身を除く): 39088458

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 457, 914, 1289, 1371, 2578, 2742, 3867, 4113, 7734, 8226, 11601, 12339, 23202, 24678, 34803, 69606, 589073, 1178146, 1767219, 3534438, 5301657, 10603314, 15904971, 31809942]

約数ペア:

[(1, 31809942), (2, 15904971), (3, 10603314), (6, 5301657), (9, 3534438), (18, 1767219), (27, 1178146), (54, 589073), (457, 69606), (914, 34803), (1289, 24678), (1371, 23202), (2578, 12339), (2742, 11601), (3867, 8226), (4113, 7734)]