90620013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{991}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 140562432

約数和(自身を除く): 49942419

約数列:

[1, 3, 11, 17, 33, 51, 163, 187, 489, 561, 991, 1793, 2771, 2973, 5379, 8313, 10901, 16847, 30481, 32703, 50541, 91443, 161533, 185317, 484599, 555951, 1776863, 2746061, 5330589, 8238183, 30206671, 90620013]

約数ペア:

[(1, 90620013), (3, 30206671), (11, 8238183), (17, 5330589), (33, 2746061), (51, 1776863), (163, 555951), (187, 484599), (489, 185317), (561, 161533), (991, 91443), (1793, 50541), (2771, 32703), (2973, 30481), (5379, 16847), (8313, 10901)]