121201785

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28961}}^1$

素因数の和:29006

約数の個数: 32

約数和(自身を含む): 222428160

約数和(自身を除く): 101226375

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 28961, 86883, 144805, 260649, 434415, 781947, 897791, 1303245, 2693373, 3909735, 4488955, 8080119, 13466865, 24240357, 40400595, 121201785]

約数ペア:

[(1, 121201785), (3, 40400595), (5, 24240357), (9, 13466865), (15, 8080119), (27, 4488955), (31, 3909735), (45, 2693373), (93, 1303245), (135, 897791), (155, 781947), (279, 434415), (465, 260649), (837, 144805), (1395, 86883), (4185, 28961)]