27970806

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1291}}^1$

素因数の和:1476

約数の個数: 32

約数和(自身を含む): 58791168

約数和(自身を除く): 30820362

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157, 314, 471, 942, 1291, 2582, 3611, 3873, 7222, 7746, 10833, 21666, 29693, 59386, 89079, 178158, 202687, 405374, 608061, 1216122, 4661801, 9323602, 13985403, 27970806]

約数ペア:

[(1, 27970806), (2, 13985403), (3, 9323602), (6, 4661801), (23, 1216122), (46, 608061), (69, 405374), (138, 202687), (157, 178158), (314, 89079), (471, 59386), (942, 29693), (1291, 21666), (2582, 10833), (3611, 7746), (3873, 7222)]