81885993

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{58199}}^1$

素因数の和:58276

約数の個数: 16

約数和(自身を含む): 126643200

約数和(自身を除く): 44757207

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 58199, 174597, 407393, 1222179, 3899333, 11697999, 27295331, 81885993]

約数ペア:

[(1, 81885993), (3, 27295331), (7, 11697999), (21, 3899333), (67, 1222179), (201, 407393), (469, 174597), (1407, 58199)]