65720031

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2861}}^1$

素因数の和:2927

約数の個数: 32

約数和(自身を含む): 102574080

約数和(自身を除く): 36854049

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 589, 741, 1209, 1767, 2861, 7657, 8583, 22971, 37193, 54359, 88691, 111579, 163077, 266073, 706667, 1152983, 1685129, 2120001, 3458949, 5055387, 21906677, 65720031]

約数ペア:

[(1, 65720031), (3, 21906677), (13, 5055387), (19, 3458949), (31, 2120001), (39, 1685129), (57, 1152983), (93, 706667), (247, 266073), (403, 163077), (589, 111579), (741, 88691), (1209, 54359), (1767, 37193), (2861, 22971), (7657, 8583)]