23240259

素因数分解:

$3^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:520

約数の個数: 36

約数和(自身を含む): 39421200

約数和(自身を除く): 16180941

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 151, 349, 441, 453, 1047, 1057, 1359, 2443, 3141, 3171, 7329, 7399, 9513, 17101, 21987, 22197, 51303, 52699, 66591, 153909, 158097, 368893, 474291, 1106679, 2582251, 3320037, 7746753, 23240259]

約数ペア:

[(1, 23240259), (3, 7746753), (7, 3320037), (9, 2582251), (21, 1106679), (49, 474291), (63, 368893), (147, 158097), (151, 153909), (349, 66591), (441, 52699), (453, 51303), (1047, 22197), (1057, 21987), (1359, 17101), (2443, 9513), (3141, 7399), (3171, 7329)]