470891271

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{599}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 663552000

約数和(自身を除く): 192660729

約数列:

[1, 3, 31, 79, 93, 107, 237, 321, 599, 1797, 2449, 3317, 7347, 8453, 9951, 18569, 25359, 47321, 55707, 64093, 141963, 192279, 262043, 786129, 1466951, 1986883, 4400853, 5063347, 5960649, 15190041, 156963757, 470891271]

約数ペア:

[(1, 470891271), (3, 156963757), (31, 15190041), (79, 5960649), (93, 5063347), (107, 4400853), (237, 1986883), (321, 1466951), (599, 786129), (1797, 262043), (2449, 192279), (3317, 141963), (7347, 64093), (8453, 55707), (9951, 47321), (18569, 25359)]