42481179

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{40343}}^1$

素因数の和:40368

約数の個数: 20

約数和(自身を含む): 68342736

約数和(自身を除く): 25861557

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 40343, 121029, 363087, 524459, 1089261, 1573377, 3267783, 4720131, 14160393, 42481179]

約数ペア:

[(1, 42481179), (3, 14160393), (9, 4720131), (13, 3267783), (27, 1573377), (39, 1089261), (81, 524459), (117, 363087), (351, 121029), (1053, 40343)]