17932161

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 28745024

約数和(自身を除く): 10812863

約数列:

[1, 3, 13, 17, 37, 39, 43, 51, 111, 129, 221, 289, 481, 559, 629, 663, 731, 867, 1443, 1591, 1677, 1887, 2193, 3757, 4773, 8177, 9503, 10693, 11271, 12427, 20683, 24531, 27047, 28509, 32079, 37281, 62049, 81141, 139009, 161551, 351611, 417027, 459799, 484653, 1054833, 1379397, 5977387, 17932161]

約数ペア:

[(1, 17932161), (3, 5977387), (13, 1379397), (17, 1054833), (37, 484653), (39, 459799), (43, 417027), (51, 351611), (111, 161551), (129, 139009), (221, 81141), (289, 62049), (481, 37281), (559, 32079), (629, 28509), (663, 27047), (731, 24531), (867, 20683), (1443, 12427), (1591, 11271), (1677, 10693), (1887, 9503), (2193, 8177), (3757, 4773)]