31041009

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 47854080

約数和(自身を除く): 16813071

約数列:

[1, 3, 9, 27, 47, 61, 141, 183, 401, 423, 549, 1203, 1269, 1647, 2867, 3609, 8601, 10827, 18847, 24461, 25803, 56541, 73383, 77409, 169623, 220149, 508869, 660447, 1149667, 3449001, 10347003, 31041009]

約数ペア:

[(1, 31041009), (3, 10347003), (9, 3449001), (27, 1149667), (47, 660447), (61, 508869), (141, 220149), (183, 169623), (401, 77409), (423, 73383), (549, 56541), (1203, 25803), (1269, 24461), (1647, 18847), (2867, 10827), (3609, 8601)]