12212613

素因数分解:

$3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:224

約数の個数: 60

約数和(自身を含む): 22594572

約数和(自身を除く): 10381959

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 81, 119, 147, 153, 181, 189, 357, 441, 459, 543, 567, 833, 1071, 1267, 1323, 1377, 1629, 2499, 3077, 3213, 3801, 3969, 4887, 7497, 8869, 9231, 9639, 11403, 14661, 21539, 22491, 26607, 27693, 34209, 64617, 67473, 79821, 83079, 102627, 150773, 193851, 239463, 249237, 452319, 581553, 718389, 1356957, 1744659, 4070871, 12212613]

約数ペア:

[(1, 12212613), (3, 4070871), (7, 1744659), (9, 1356957), (17, 718389), (21, 581553), (27, 452319), (49, 249237), (51, 239463), (63, 193851), (81, 150773), (119, 102627), (147, 83079), (153, 79821), (181, 67473), (189, 64617), (357, 34209), (441, 27693), (459, 26607), (543, 22491), (567, 21539), (833, 14661), (1071, 11403), (1267, 9639), (1323, 9231), (1377, 8869), (1629, 7497), (2499, 4887), (3077, 3969), (3213, 3801)]