64907577

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{12413}}^1$

素因数の和:12509

約数の個数: 24

約数和(自身を含む): 108448704

約数和(自身を除く): 43541127

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 12413, 37239, 86891, 111717, 260673, 782019, 1030279, 3090837, 7211953, 9272511, 21635859, 64907577]

約数ペア:

[(1, 64907577), (3, 21635859), (7, 9272511), (9, 7211953), (21, 3090837), (63, 1030279), (83, 782019), (249, 260673), (581, 111717), (747, 86891), (1743, 37239), (5229, 12413)]