40396797

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22111}}^1$

素因数の和:22153

約数の個数: 24

約数和(自身を含む): 68989440

約数和(自身を除く): 28592643

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 22111, 66333, 154777, 198999, 464331, 641219, 1392993, 1923657, 4488533, 5770971, 13465599, 40396797]

約数ペア:

[(1, 40396797), (3, 13465599), (7, 5770971), (9, 4488533), (21, 1923657), (29, 1392993), (63, 641219), (87, 464331), (203, 198999), (261, 154777), (609, 66333), (1827, 22111)]