991961154

素因数分解:

$2^1\times 3^4\times {\mathrm{431}}^1\times {\mathrm{14207}}^1$

素因数の和:14652

約数の個数: 40

約数和(自身を含む): 2228041728

約数和(自身を除く): 1236080574

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 431, 862, 1293, 2586, 3879, 7758, 11637, 14207, 23274, 28414, 34911, 42621, 69822, 85242, 127863, 255726, 383589, 767178, 1150767, 2301534, 6123217, 12246434, 18369651, 36739302, 55108953, 110217906, 165326859, 330653718, 495980577, 991961154]

約数ペア:

[(1, 991961154), (2, 495980577), (3, 330653718), (6, 165326859), (9, 110217906), (18, 55108953), (27, 36739302), (54, 18369651), (81, 12246434), (162, 6123217), (431, 2301534), (862, 1150767), (1293, 767178), (2586, 383589), (3879, 255726), (7758, 127863), (11637, 85242), (14207, 69822), (23274, 42621), (28414, 34911)]