220121763

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{307}}^1\times {\mathrm{827}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 313169472

約数和(自身を除く): 93047709

約数列:

[1, 3, 17, 51, 289, 307, 827, 867, 921, 2481, 5219, 14059, 15657, 42177, 88723, 239003, 253889, 266169, 717009, 761667, 4316113, 12948339, 73373921, 220121763]

約数ペア:

[(1, 220121763), (3, 73373921), (17, 12948339), (51, 4316113), (289, 761667), (307, 717009), (827, 266169), (867, 253889), (921, 239003), (2481, 88723), (5219, 42177), (14059, 15657)]