30946851

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15559}}^1$

素因数の和:15595

約数の個数: 24

約数和(自身を含む): 50974560

約数和(自身を除く): 20027709

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 15559, 46677, 140031, 202267, 264503, 606801, 793509, 1820403, 2380527, 3438539, 10315617, 30946851]

約数ペア:

[(1, 30946851), (3, 10315617), (9, 3438539), (13, 2380527), (17, 1820403), (39, 793509), (51, 606801), (117, 264503), (153, 202267), (221, 140031), (663, 46677), (1989, 15559)]