39990249

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6449}}^1$

素因数の和:6521

約数の個数: 24

約数和(自身を含む): 63390600

約数和(自身を除く): 23400351

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 6201, 6449, 19347, 58041, 83837, 251511, 341797, 754533, 1025391, 3076173, 4443361, 13330083, 39990249]

約数ペア:

[(1, 39990249), (3, 13330083), (9, 4443361), (13, 3076173), (39, 1025391), (53, 754533), (117, 341797), (159, 251511), (477, 83837), (689, 58041), (2067, 19347), (6201, 6449)]