32720121

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 57867264

約数和(自身を除く): 25147143

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 137, 153, 223, 357, 411, 669, 959, 1071, 1233, 1561, 2007, 2329, 2877, 3791, 4683, 6987, 8631, 11373, 14049, 16303, 20961, 26537, 30551, 34119, 48909, 79611, 91653, 146727, 213857, 238833, 274959, 519367, 641571, 1558101, 1924713, 3635569, 4674303, 10906707, 32720121]

約数ペア:

[(1, 32720121), (3, 10906707), (7, 4674303), (9, 3635569), (17, 1924713), (21, 1558101), (51, 641571), (63, 519367), (119, 274959), (137, 238833), (153, 213857), (223, 146727), (357, 91653), (411, 79611), (669, 48909), (959, 34119), (1071, 30551), (1233, 26537), (1561, 20961), (2007, 16303), (2329, 14049), (2877, 11373), (3791, 8631), (4683, 6987)]