273926289

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{24473}}^1$

素因数の和:24537

約数の個数: 32

約数和(自身を含む): 460502784

約数和(自身を除く): 186576495

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 3731, 11193, 24473, 73419, 171311, 318149, 513933, 954447, 1003393, 2227043, 3010179, 6681129, 7023751, 13044109, 21071253, 39132327, 91308763, 273926289]

約数ペア:

[(1, 273926289), (3, 91308763), (7, 39132327), (13, 21071253), (21, 13044109), (39, 7023751), (41, 6681129), (91, 3010179), (123, 2227043), (273, 1003393), (287, 954447), (533, 513933), (861, 318149), (1599, 171311), (3731, 73419), (11193, 24473)]