1631331

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 2585856

約数和(自身を除く): 954525

約数列:

[1, 3, 9, 13, 39, 73, 117, 191, 219, 573, 657, 949, 1719, 2483, 2847, 7449, 8541, 13943, 22347, 41829, 125487, 181259, 543777, 1631331]

約数ペア:

[(1, 1631331), (3, 543777), (9, 181259), (13, 125487), (39, 41829), (73, 22347), (117, 13943), (191, 8541), (219, 7449), (573, 2847), (657, 2483), (949, 1719)]