13947579

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 21888000

約数和(自身を除く): 7940421

約数列:

[1, 3, 9, 27, 29, 47, 87, 141, 261, 379, 423, 783, 1137, 1269, 1363, 3411, 4089, 10233, 10991, 12267, 17813, 32973, 36801, 53439, 98919, 160317, 296757, 480951, 516577, 1549731, 4649193, 13947579]

約数ペア:

[(1, 13947579), (3, 4649193), (9, 1549731), (27, 516577), (29, 480951), (47, 296757), (87, 160317), (141, 98919), (261, 53439), (379, 36801), (423, 32973), (783, 17813), (1137, 12267), (1269, 10991), (1363, 10233), (3411, 4089)]