61772529

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{641}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 101816064

約数和(自身を除く): 40043535

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 353, 641, 1059, 1923, 2471, 4487, 4589, 7413, 8333, 13461, 13767, 24999, 32123, 58331, 96369, 174993, 226273, 678819, 1583911, 2941549, 4751733, 8824647, 20590843, 61772529]

約数ペア:

[(1, 61772529), (3, 20590843), (7, 8824647), (13, 4751733), (21, 2941549), (39, 1583911), (91, 678819), (273, 226273), (353, 174993), (641, 96369), (1059, 58331), (1923, 32123), (2471, 24999), (4487, 13767), (4589, 13461), (7413, 8333)]