85607847

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{81299}}^1$

素因数の和:81324

約数の個数: 20

約数和(自身を含む): 137722200

約数和(自身を除く): 52114353

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 81299, 243897, 731691, 1056887, 2195073, 3170661, 6585219, 9511983, 28535949, 85607847]

約数ペア:

[(1, 85607847), (3, 28535949), (9, 9511983), (13, 6585219), (27, 3170661), (39, 2195073), (81, 1056887), (117, 731691), (351, 243897), (1053, 81299)]