13149801

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4441}}^1$

素因数の和:4501

約数の個数: 24

約数和(自身を含む): 22174464

約数和(自身を除く): 9024663

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 4441, 13323, 31087, 39969, 93261, 208727, 279783, 626181, 1461089, 1878543, 4383267, 13149801]

約数ペア:

[(1, 13149801), (3, 4383267), (7, 1878543), (9, 1461089), (21, 626181), (47, 279783), (63, 208727), (141, 93261), (329, 39969), (423, 31087), (987, 13323), (2961, 4441)]