17920305

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10211}}^1$

素因数の和:10238

約数の個数: 32

約数和(自身を含む): 34312320

約数和(自身を除く): 16392015

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 10211, 30633, 51055, 91899, 132743, 153165, 275697, 398229, 459495, 663715, 1194687, 1378485, 1991145, 3584061, 5973435, 17920305]

約数ペア:

[(1, 17920305), (3, 5973435), (5, 3584061), (9, 1991145), (13, 1378485), (15, 1194687), (27, 663715), (39, 459495), (45, 398229), (65, 275697), (117, 153165), (135, 132743), (195, 91899), (351, 51055), (585, 30633), (1755, 10211)]