7668609

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 11827200

約数和(自身を除く): 4158591

約数列:

[1, 3, 13, 19, 39, 57, 79, 131, 237, 247, 393, 741, 1027, 1501, 1703, 2489, 3081, 4503, 5109, 7467, 10349, 19513, 31047, 32357, 58539, 97071, 134537, 196631, 403611, 589893, 2556203, 7668609]

約数ペア:

[(1, 7668609), (3, 2556203), (13, 589893), (19, 403611), (39, 196631), (57, 134537), (79, 97071), (131, 58539), (237, 32357), (247, 31047), (393, 19513), (741, 10349), (1027, 7467), (1501, 5109), (1703, 4503), (2489, 3081)]