861624

素因数分解:

$2^3\times 3^3\times {\mathrm{3989}}^1$

素因数の和:4004

約数の個数: 32

約数和(自身を含む): 2394000

約数和(自身を除く): 1532376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 3989, 7978, 11967, 15956, 23934, 31912, 35901, 47868, 71802, 95736, 107703, 143604, 215406, 287208, 430812, 861624]

約数ペア:

[(1, 861624), (2, 430812), (3, 287208), (4, 215406), (6, 143604), (8, 107703), (9, 95736), (12, 71802), (18, 47868), (24, 35901), (27, 31912), (36, 23934), (54, 15956), (72, 11967), (108, 7978), (216, 3989)]