201765447

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 322882560

約数和(自身を除く): 121117113

約数列:

[1, 3, 9, 13, 39, 79, 83, 117, 237, 249, 263, 711, 747, 789, 1027, 1079, 2367, 3081, 3237, 3419, 6557, 9243, 9711, 10257, 19671, 20777, 21829, 30771, 59013, 62331, 65487, 85241, 186993, 196461, 255723, 270101, 283777, 767169, 810303, 851331, 1724491, 2430909, 2553993, 5173473, 15520419, 22418383, 67255149, 201765447]

約数ペア:

[(1, 201765447), (3, 67255149), (9, 22418383), (13, 15520419), (39, 5173473), (79, 2553993), (83, 2430909), (117, 1724491), (237, 851331), (249, 810303), (263, 767169), (711, 283777), (747, 270101), (789, 255723), (1027, 196461), (1079, 186993), (2367, 85241), (3081, 65487), (3237, 62331), (3419, 59013), (6557, 30771), (9243, 21829), (9711, 20777), (10257, 19671)]