669202218

素因数分解:

$2^1\times 3^2\times {\mathrm{1381}}^1\times {\mathrm{26921}}^1$

素因数の和:28310

約数の個数: 24

約数和(自身を含む): 1451041956

約数和(自身を除く): 781839738

約数列:

[1, 2, 3, 6, 9, 18, 1381, 2762, 4143, 8286, 12429, 24858, 26921, 53842, 80763, 161526, 242289, 484578, 37177901, 74355802, 111533703, 223067406, 334601109, 669202218]

約数ペア:

[(1, 669202218), (2, 334601109), (3, 223067406), (6, 111533703), (9, 74355802), (18, 37177901), (1381, 484578), (2762, 242289), (4143, 161526), (8286, 80763), (12429, 53842), (24858, 26921)]