81666813

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{40813}}^1$

素因数の和:40868

約数の個数: 16

約数和(自身を含む): 117544320

約数和(自身を除く): 35877507

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 40813, 122439, 938699, 1183577, 2816097, 3550731, 27222271, 81666813]

約数ペア:

[(1, 81666813), (3, 27222271), (23, 3550731), (29, 2816097), (69, 1183577), (87, 938699), (667, 122439), (2001, 40813)]