641736

素因数分解:

$2^3\times 3^3\times {\mathrm{2971}}^1$

素因数の和:2986

約数の個数: 32

約数和(自身を含む): 1783200

約数和(自身を除く): 1141464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 2971, 5942, 8913, 11884, 17826, 23768, 26739, 35652, 53478, 71304, 80217, 106956, 160434, 213912, 320868, 641736]

約数ペア:

[(1, 641736), (2, 320868), (3, 213912), (4, 160434), (6, 106956), (8, 80217), (9, 71304), (12, 53478), (18, 35652), (24, 26739), (27, 23768), (36, 17826), (54, 11884), (72, 8913), (108, 5942), (216, 2971)]