22726641

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 37939200

約数和(自身を除く): 15212559

約数列:

[1, 3, 7, 19, 21, 49, 57, 79, 103, 133, 147, 237, 309, 399, 553, 721, 931, 1501, 1659, 1957, 2163, 2793, 3871, 4503, 5047, 5871, 8137, 10507, 11613, 13699, 15141, 24411, 31521, 41097, 56959, 73549, 95893, 154603, 170877, 220647, 287679, 398713, 463809, 1082221, 1196139, 3246663, 7575547, 22726641]

約数ペア:

[(1, 22726641), (3, 7575547), (7, 3246663), (19, 1196139), (21, 1082221), (49, 463809), (57, 398713), (79, 287679), (103, 220647), (133, 170877), (147, 154603), (237, 95893), (309, 73549), (399, 56959), (553, 41097), (721, 31521), (931, 24411), (1501, 15141), (1659, 13699), (1957, 11613), (2163, 10507), (2793, 8137), (3871, 5871), (4503, 5047)]