13373199

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2687}}^1$

素因数の和:2779

約数の個数: 24

約数和(自身を含む): 22364160

約数和(自身を除く): 8990961

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 2687, 4977, 8061, 18809, 24183, 56427, 169281, 212273, 636819, 1485911, 1910457, 4457733, 13373199]

約数ペア:

[(1, 13373199), (3, 4457733), (7, 1910457), (9, 1485911), (21, 636819), (63, 212273), (79, 169281), (237, 56427), (553, 24183), (711, 18809), (1659, 8061), (2687, 4977)]