81819135

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{30817}}^1$

素因数の和:30887

約数の個数: 24

約数和(自身を含む): 144228240

約数和(自身を除く): 62409105

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 30817, 92451, 154085, 277353, 462255, 1386765, 1818203, 5454609, 9091015, 16363827, 27273045, 81819135]

約数ペア:

[(1, 81819135), (3, 27273045), (5, 16363827), (9, 9091015), (15, 5454609), (45, 1818203), (59, 1386765), (177, 462255), (295, 277353), (531, 154085), (885, 92451), (2655, 30817)]