72657273

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3163}}^1$

素因数の和:3229

約数の個数: 32

約数和(自身を含む): 113397760

約数和(自身を除く): 40740487

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 589, 741, 1209, 1767, 3163, 7657, 9489, 22971, 41119, 60097, 98053, 123357, 180291, 294159, 781261, 1274689, 1863007, 2343783, 3824067, 5589021, 24219091, 72657273]

約数ペア:

[(1, 72657273), (3, 24219091), (13, 5589021), (19, 3824067), (31, 2343783), (39, 1863007), (57, 1274689), (93, 781261), (247, 294159), (403, 180291), (589, 123357), (741, 98053), (1209, 60097), (1767, 41119), (3163, 22971), (7657, 9489)]