1220002017

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{2957}}^1$

素因数の和:3193

約数の個数: 32

約数和(自身を含む): 1788998400

約数和(自身を除く): 568996383

約数列:

[1, 3, 13, 39, 71, 149, 213, 447, 923, 1937, 2769, 2957, 5811, 8871, 10579, 31737, 38441, 115323, 137527, 209947, 412581, 440593, 629841, 1321779, 2729311, 5727709, 8187933, 17183127, 31282103, 93846309, 406667339, 1220002017]

約数ペア:

[(1, 1220002017), (3, 406667339), (13, 93846309), (39, 31282103), (71, 17183127), (149, 8187933), (213, 5727709), (447, 2729311), (923, 1321779), (1937, 629841), (2769, 440593), (2957, 412581), (5811, 209947), (8871, 137527), (10579, 115323), (31737, 38441)]