2009070363

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1\times {\mathrm{491}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 2785554432

約数和(自身を除く): 776484069

約数列:

[1, 3, 37, 111, 191, 193, 491, 573, 579, 1473, 7067, 7141, 18167, 21201, 21423, 36863, 54501, 93781, 94763, 110589, 281343, 284289, 1363931, 3469897, 3506231, 4091793, 10409691, 10518693, 18099733, 54299199, 669690121, 2009070363]

約数ペア:

[(1, 2009070363), (3, 669690121), (37, 54299199), (111, 18099733), (191, 10518693), (193, 10409691), (491, 4091793), (573, 3506231), (579, 3469897), (1473, 1363931), (7067, 284289), (7141, 281343), (18167, 110589), (21201, 94763), (21423, 93781), (36863, 54501)]