888905583

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{69899}}^1$

素因数の和:70068

約数の個数: 20

約数和(自身を含む): 1336348200

約数和(自身を除く): 447442617

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 69899, 209697, 629091, 1887273, 5661819, 10974143, 32922429, 98767287, 296301861, 888905583]

約数ペア:

[(1, 888905583), (3, 296301861), (9, 98767287), (27, 32922429), (81, 10974143), (157, 5661819), (471, 1887273), (1413, 629091), (4239, 209697), (12717, 69899)]