64738881

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4937}}^1$

素因数の和:5021

約数の個数: 24

約数和(自身を含む): 98601984

約数和(自身を除く): 33863103

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 4371, 4937, 13113, 14811, 44433, 153047, 232039, 459141, 696117, 1377423, 2088351, 7193209, 21579627, 64738881]

約数ペア:

[(1, 64738881), (3, 21579627), (9, 7193209), (31, 2088351), (47, 1377423), (93, 696117), (141, 459141), (279, 232039), (423, 153047), (1457, 44433), (4371, 14811), (4937, 13113)]