40375179

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{12781}}^1$

素因数の和:12809

約数の個数: 24

約数和(自身を含む): 65137072

約数和(自身を除く): 24761893

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 12781, 38343, 115029, 166153, 345087, 498459, 1035261, 1495377, 3105783, 4486131, 13458393, 40375179]

約数ペア:

[(1, 40375179), (3, 13458393), (9, 4486131), (13, 3105783), (27, 1495377), (39, 1035261), (81, 498459), (117, 345087), (243, 166153), (351, 115029), (1053, 38343), (3159, 12781)]