12522909

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 19961856

約数和(自身を除く): 7438947

約数列:

[1, 3, 7, 21, 37, 71, 111, 213, 227, 259, 497, 681, 777, 1491, 1589, 2627, 4767, 7881, 8399, 16117, 18389, 25197, 48351, 55167, 58793, 112819, 176379, 338457, 596329, 1788987, 4174303, 12522909]

約数ペア:

[(1, 12522909), (3, 4174303), (7, 1788987), (21, 596329), (37, 338457), (71, 176379), (111, 112819), (213, 58793), (227, 55167), (259, 48351), (497, 25197), (681, 18389), (777, 16117), (1491, 8399), (1589, 7881), (2627, 4767)]