40397931

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2683}}^1$

素因数の和:2935

約数の個数: 24

約数和(自身を含む): 66992640

約数和(自身を除く): 26594709

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1673, 2151, 2683, 5019, 8049, 15057, 18781, 24147, 56343, 169029, 641237, 1923711, 4488659, 5771133, 13465977, 40397931]

約数ペア:

[(1, 40397931), (3, 13465977), (7, 5771133), (9, 4488659), (21, 1923711), (63, 641237), (239, 169029), (717, 56343), (1673, 24147), (2151, 18781), (2683, 15057), (5019, 8049)]