31315842

素因数分解:

$2^1\times 3^3\times {\mathrm{307}}^1\times {\mathrm{1889}}^1$

素因数の和:2207

約数の個数: 32

約数和(自身を含む): 69854400

約数和(自身を除く): 38538558

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 307, 614, 921, 1842, 1889, 2763, 3778, 5526, 5667, 8289, 11334, 16578, 17001, 34002, 51003, 102006, 579923, 1159846, 1739769, 3479538, 5219307, 10438614, 15657921, 31315842]

約数ペア:

[(1, 31315842), (2, 15657921), (3, 10438614), (6, 5219307), (9, 3479538), (18, 1739769), (27, 1159846), (54, 579923), (307, 102006), (614, 51003), (921, 34002), (1842, 17001), (1889, 16578), (2763, 11334), (3778, 8289), (5526, 5667)]