81361314

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{21221}}^1$

素因数の和:21303

約数の個数: 32

約数和(自身を含む): 183358080

約数和(自身を除く): 101996766

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 21221, 42442, 63663, 127326, 190989, 381978, 572967, 1145934, 1506691, 3013382, 4520073, 9040146, 13560219, 27120438, 40680657, 81361314]

約数ペア:

[(1, 81361314), (2, 40680657), (3, 27120438), (6, 13560219), (9, 9040146), (18, 4520073), (27, 3013382), (54, 1506691), (71, 1145934), (142, 572967), (213, 381978), (426, 190989), (639, 127326), (1278, 63663), (1917, 42442), (3834, 21221)]