262941255

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{26681}}^1$

素因数の和:26768

約数の個数: 32

約数和(自身を含む): 473872320

約数和(自身を除く): 210931065

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 3285, 9855, 26681, 80043, 133405, 240129, 400215, 720387, 1200645, 1947713, 3601935, 5843139, 9738565, 17529417, 29215695, 52588251, 87647085, 262941255]

約数ペア:

[(1, 262941255), (3, 87647085), (5, 52588251), (9, 29215695), (15, 17529417), (27, 9738565), (45, 5843139), (73, 3601935), (135, 1947713), (219, 1200645), (365, 720387), (657, 400215), (1095, 240129), (1971, 133405), (3285, 80043), (9855, 26681)]