13804317

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 21888000

約数和(自身を除く): 8083683

約数列:

[1, 3, 9, 19, 27, 57, 71, 171, 213, 379, 513, 639, 1137, 1349, 1917, 3411, 4047, 7201, 10233, 12141, 21603, 26909, 36423, 64809, 80727, 194427, 242181, 511271, 726543, 1533813, 4601439, 13804317]

約数ペア:

[(1, 13804317), (3, 4601439), (9, 1533813), (19, 726543), (27, 511271), (57, 242181), (71, 194427), (171, 80727), (213, 64809), (379, 36423), (513, 26909), (639, 21603), (1137, 12141), (1349, 10233), (1917, 7201), (3411, 4047)]