189804531

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{599}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 294912000

約数和(自身を除く): 105107469

約数列:

[1, 3, 7, 21, 79, 191, 237, 553, 573, 599, 1337, 1659, 1797, 4011, 4193, 12579, 15089, 45267, 47321, 105623, 114409, 141963, 316869, 331247, 343227, 800863, 993741, 2402589, 9038311, 27114933, 63268177, 189804531]

約数ペア:

[(1, 189804531), (3, 63268177), (7, 27114933), (21, 9038311), (79, 2402589), (191, 993741), (237, 800863), (553, 343227), (573, 331247), (599, 316869), (1337, 141963), (1659, 114409), (1797, 105623), (4011, 47321), (4193, 45267), (12579, 15089)]