419457921

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 585591552

約数和(自身を除く): 166133631

約数列:

[1, 3, 41, 103, 113, 123, 293, 309, 339, 879, 4223, 4633, 11639, 12013, 12669, 13899, 30179, 33109, 34917, 36039, 90537, 99327, 477199, 1237339, 1357469, 1431597, 3410227, 3712017, 4072407, 10230681, 139819307, 419457921]

約数ペア:

[(1, 419457921), (3, 139819307), (41, 10230681), (103, 4072407), (113, 3712017), (123, 3410227), (293, 1431597), (309, 1357469), (339, 1237339), (879, 477199), (4223, 99327), (4633, 90537), (11639, 36039), (12013, 34917), (12669, 33109), (13899, 30179)]