7942744251

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{7542967}}^1$

素因数の和:7542992

約数の個数: 20

約数和(自身を含む): 12777787792

約数和(自身を除く): 4835043541

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 7542967, 22628901, 67886703, 98058571, 203660109, 294175713, 610980327, 882527139, 2647581417, 7942744251]

約数ペア:

[(1, 7942744251), (3, 2647581417), (9, 882527139), (13, 610980327), (27, 294175713), (39, 203660109), (81, 98058571), (117, 67886703), (351, 22628901), (1053, 7542967)]