857027898

素因数分解:

$2^1\times 3^3\times {\mathrm{3947}}^1\times {\mathrm{4021}}^1$

素因数の和:7979

約数の個数: 32

約数和(自身を含む): 1905462720

約数和(自身を除く): 1048434822

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3947, 4021, 7894, 8042, 11841, 12063, 23682, 24126, 35523, 36189, 71046, 72378, 106569, 108567, 213138, 217134, 15870887, 31741774, 47612661, 95225322, 142837983, 285675966, 428513949, 857027898]

約数ペア:

[(1, 857027898), (2, 428513949), (3, 285675966), (6, 142837983), (9, 95225322), (18, 47612661), (27, 31741774), (54, 15870887), (3947, 217134), (4021, 213138), (7894, 108567), (8042, 106569), (11841, 72378), (12063, 71046), (23682, 36189), (24126, 35523)]