2217964581

素因数分解:

$3^2\times 7^1\times {\mathrm{3229}}^1\times {\mathrm{10903}}^1$

素因数の和:14145

約数の個数: 24

約数和(自身を含む): 3662871680

約数和(自身を除く): 1444907099

約数列:

[1, 3, 7, 9, 21, 63, 3229, 9687, 10903, 22603, 29061, 32709, 67809, 76321, 98127, 203427, 228963, 686889, 35205787, 105617361, 246440509, 316852083, 739321527, 2217964581]

約数ペア:

[(1, 2217964581), (3, 739321527), (7, 316852083), (9, 246440509), (21, 105617361), (63, 35205787), (3229, 686889), (9687, 228963), (10903, 203427), (22603, 98127), (29061, 76321), (32709, 67809)]