217615311

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{3407}}^1$

素因数の和:3611

約数の個数: 24

約数和(自身を含む): 323241984

約数和(自身を除く): 105626673

約数列:

[1, 3, 9, 47, 141, 151, 423, 453, 1359, 3407, 7097, 10221, 21291, 30663, 63873, 160129, 480387, 514457, 1441161, 1543371, 4630113, 24179479, 72538437, 217615311]

約数ペア:

[(1, 217615311), (3, 72538437), (9, 24179479), (47, 4630113), (141, 1543371), (151, 1441161), (423, 514457), (453, 480387), (1359, 160129), (3407, 63873), (7097, 30663), (10221, 21291)]