2012913

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 3369600

約数和(自身を除く): 1356687

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 359, 623, 801, 1077, 1869, 2513, 3231, 5607, 7539, 22617, 31951, 95853, 223657, 287559, 670971, 2012913]

約数ペア:

[(1, 2012913), (3, 670971), (7, 287559), (9, 223657), (21, 95853), (63, 31951), (89, 22617), (267, 7539), (359, 5607), (623, 3231), (801, 2513), (1077, 1869)]