8240379

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1933}}^1$

素因数の和:1979

約数の個数: 24

約数和(自身を含む): 13228560

約数和(自身を除く): 4988181

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 1933, 4263, 5799, 13531, 40593, 56057, 94717, 168171, 284151, 392399, 1177197, 2746793, 8240379]

約数ペア:

[(1, 8240379), (3, 2746793), (7, 1177197), (21, 392399), (29, 284151), (49, 168171), (87, 94717), (147, 56057), (203, 40593), (609, 13531), (1421, 5799), (1933, 4263)]