87512481

素因数分解:

$3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1340

約数の個数: 60

約数和(自身を含む): 161141508

約数和(自身を除く): 73629027

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 81, 119, 147, 153, 189, 357, 441, 459, 567, 833, 1071, 1297, 1323, 1377, 2499, 3213, 3891, 3969, 7497, 9079, 9639, 11673, 22049, 22491, 27237, 35019, 63553, 66147, 67473, 81711, 105057, 154343, 190659, 198441, 245133, 463029, 571977, 595323, 735399, 1080401, 1389087, 1715931, 1785969, 3241203, 4167261, 5147793, 9723609, 12501783, 29170827, 87512481]

約数ペア:

[(1, 87512481), (3, 29170827), (7, 12501783), (9, 9723609), (17, 5147793), (21, 4167261), (27, 3241203), (49, 1785969), (51, 1715931), (63, 1389087), (81, 1080401), (119, 735399), (147, 595323), (153, 571977), (189, 463029), (357, 245133), (441, 198441), (459, 190659), (567, 154343), (833, 105057), (1071, 81711), (1297, 67473), (1323, 66147), (1377, 63553), (2499, 35019), (3213, 27237), (3891, 22491), (3969, 22049), (7497, 11673), (9079, 9639)]