23818263

素因数分解:

$3^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 37632000

約数和(自身を除く): 13813737

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 293, 343, 553, 879, 1029, 1659, 2051, 3871, 6153, 11613, 14357, 23147, 27097, 43071, 69441, 81291, 100499, 162029, 301497, 486087, 1134203, 3402609, 7939421, 23818263]

約数ペア:

[(1, 23818263), (3, 7939421), (7, 3402609), (21, 1134203), (49, 486087), (79, 301497), (147, 162029), (237, 100499), (293, 81291), (343, 69441), (553, 43071), (879, 27097), (1029, 23147), (1659, 14357), (2051, 11613), (3871, 6153)]