120997278

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{216841}}^1$

素因数の和:216880

約数の個数: 24

約数和(自身を含む): 270618816

約数和(自身を除く): 149621538

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 216841, 433682, 650523, 1301046, 1951569, 3903138, 6722071, 13444142, 20166213, 40332426, 60498639, 120997278]

約数ペア:

[(1, 120997278), (2, 60498639), (3, 40332426), (6, 20166213), (9, 13444142), (18, 6722071), (31, 3903138), (62, 1951569), (93, 1301046), (186, 650523), (279, 433682), (558, 216841)]