127228311

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{54581}}^1$

素因数の和:54631

約数の個数: 24

約数和(自身を含む): 215708064

約数和(自身を除く): 88479753

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 54581, 163743, 382067, 491229, 1146201, 2019497, 3438603, 6058491, 14136479, 18175473, 42409437, 127228311]

約数ペア:

[(1, 127228311), (3, 42409437), (7, 18175473), (9, 14136479), (21, 6058491), (37, 3438603), (63, 2019497), (111, 1146201), (259, 491229), (333, 382067), (777, 163743), (2331, 54581)]