7327719

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 12541440

約数和(自身を除く): 5213721

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 283, 411, 849, 959, 1233, 1981, 2547, 2877, 3699, 5943, 7641, 8631, 17829, 25893, 38771, 53487, 116313, 271397, 348939, 814191, 1046817, 2442573, 7327719]

約数ペア:

[(1, 7327719), (3, 2442573), (7, 1046817), (9, 814191), (21, 348939), (27, 271397), (63, 116313), (137, 53487), (189, 38771), (283, 25893), (411, 17829), (849, 8631), (959, 7641), (1233, 5943), (1981, 3699), (2547, 2877)]