3961503

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:724

約数の個数: 36

約数和(自身を含む): 7178808

約数和(自身を除く): 3217305

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 691, 819, 1911, 2073, 4837, 5733, 6219, 8983, 14511, 26949, 33859, 43533, 62881, 80847, 101577, 188643, 304731, 440167, 565929, 1320501, 3961503]

約数ペア:

[(1, 3961503), (3, 1320501), (7, 565929), (9, 440167), (13, 304731), (21, 188643), (39, 101577), (49, 80847), (63, 62881), (91, 43533), (117, 33859), (147, 26949), (273, 14511), (441, 8983), (637, 6219), (691, 5733), (819, 4837), (1911, 2073)]