40301541

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10487}}^1$

素因数の和:10561

約数の個数: 24

約数和(自身を含む): 67626624

約数和(自身を除く): 27325083

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 10487, 31461, 73409, 94383, 220227, 639707, 660681, 1919121, 4477949, 5757363, 13433847, 40301541]

約数ペア:

[(1, 40301541), (3, 13433847), (7, 5757363), (9, 4477949), (21, 1919121), (61, 660681), (63, 639707), (183, 220227), (427, 94383), (549, 73409), (1281, 31461), (3843, 10487)]