398590023

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{757}}^1$

素因数の和:1383

約数の個数: 32

約数和(自身を含む): 599026176

約数和(自身を除く): 200436153

約数列:

[1, 3, 13, 23, 39, 69, 299, 587, 757, 897, 1761, 2271, 7631, 9841, 13501, 17411, 22893, 29523, 40503, 52233, 175513, 226343, 444359, 526539, 679029, 1333077, 5776667, 10220257, 17330001, 30660771, 132863341, 398590023]

約数ペア:

[(1, 398590023), (3, 132863341), (13, 30660771), (23, 17330001), (39, 10220257), (69, 5776667), (299, 1333077), (587, 679029), (757, 526539), (897, 444359), (1761, 226343), (2271, 175513), (7631, 52233), (9841, 40503), (13501, 29523), (17411, 22893)]