71768487

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{21227}}^1$

素因数の和:21267

約数の個数: 24

約数和(自身を含む): 116159616

約数和(自身を除く): 44391129

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 21227, 63681, 148589, 445767, 488221, 1040123, 1464663, 3120369, 3417547, 10252641, 23922829, 71768487]

約数ペア:

[(1, 71768487), (3, 23922829), (7, 10252641), (21, 3417547), (23, 3120369), (49, 1464663), (69, 1040123), (147, 488221), (161, 445767), (483, 148589), (1127, 63681), (3381, 21227)]