135619947

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{521}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 208465920

約数和(自身を除く): 72845973

約数列:

[1, 3, 9, 27, 31, 93, 279, 311, 521, 837, 933, 1563, 2799, 4689, 8397, 9641, 14067, 16151, 28923, 48453, 86769, 145359, 162031, 260307, 436077, 486093, 1458279, 4374837, 5022961, 15068883, 45206649, 135619947]

約数ペア:

[(1, 135619947), (3, 45206649), (9, 15068883), (27, 5022961), (31, 4374837), (93, 1458279), (279, 486093), (311, 436077), (521, 260307), (837, 162031), (933, 145359), (1563, 86769), (2799, 48453), (4689, 28923), (8397, 16151), (9641, 14067)]