6718815

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 12058560

約数和(自身を除く): 5339745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 317, 471, 785, 951, 1413, 1585, 2355, 2853, 4239, 4755, 7065, 8559, 14265, 21195, 42795, 49769, 149307, 248845, 447921, 746535, 1343763, 2239605, 6718815]

約数ペア:

[(1, 6718815), (3, 2239605), (5, 1343763), (9, 746535), (15, 447921), (27, 248845), (45, 149307), (135, 49769), (157, 42795), (317, 21195), (471, 14265), (785, 8559), (951, 7065), (1413, 4755), (1585, 4239), (2355, 2853)]