121538391

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2621}}^1$

素因数の和:2707

約数の個数: 32

約数和(自身を含む): 185008320

約数和(自身を除く): 63469929

約数列:

[1, 3, 13, 29, 39, 41, 87, 123, 377, 533, 1131, 1189, 1599, 2621, 3567, 7863, 15457, 34073, 46371, 76009, 102219, 107461, 228027, 322383, 988117, 1396993, 2964351, 3116369, 4190979, 9349107, 40512797, 121538391]

約数ペア:

[(1, 121538391), (3, 40512797), (13, 9349107), (29, 4190979), (39, 3116369), (41, 2964351), (87, 1396993), (123, 988117), (377, 322383), (533, 228027), (1131, 107461), (1189, 102219), (1599, 76009), (2621, 46371), (3567, 34073), (7863, 15457)]