4920641901

素因数分解:

$3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{311177}}^1$

素因数の和:311441

約数の個数: 24

約数和(自身を含む): 8155353024

約数和(自身を除く): 3234711123

約数列:

[1, 3, 7, 9, 21, 63, 251, 753, 1757, 2259, 5271, 15813, 311177, 933531, 2178239, 2800593, 6534717, 19604151, 78105427, 234316281, 546737989, 702948843, 1640213967, 4920641901]

約数ペア:

[(1, 4920641901), (3, 1640213967), (7, 702948843), (9, 546737989), (21, 234316281), (63, 78105427), (251, 19604151), (753, 6534717), (1757, 2800593), (2259, 2178239), (5271, 933531), (15813, 311177)]