2013405393309

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{2687}}^1\times {\mathrm{3581}}^1\times {\mathrm{3671}}^1$

素因数の和:9961

約数の個数: 32

約数和(自身を含む): 2828443484160

約数和(自身を除く): 815038090851

約数列:

[1, 3, 19, 57, 2687, 3581, 3671, 8061, 10743, 11013, 51053, 68039, 69749, 153159, 204117, 209247, 9622147, 9863977, 13145851, 28866441, 29591931, 39437553, 182820793, 187415563, 249771169, 548462379, 562246689, 749313507, 35322901637, 105968704911, 671135131103, 2013405393309]

約数ペア:

[(1, 2013405393309), (3, 671135131103), (19, 105968704911), (57, 35322901637), (2687, 749313507), (3581, 562246689), (3671, 548462379), (8061, 249771169), (10743, 187415563), (11013, 182820793), (51053, 39437553), (68039, 29591931), (69749, 28866441), (153159, 13145851), (204117, 9863977), (209247, 9622147)]