31302999

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1033}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 57209152

約数和(自身を除く): 25906153

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 777, 819, 1033, 1443, 2331, 3099, 3367, 4329, 7231, 9297, 10101, 13429, 21693, 30303, 38221, 40287, 65079, 94003, 114663, 120861, 267547, 282009, 343989, 496873, 802641, 846027, 1490619, 2407923, 3478111, 4471857, 10434333, 31302999]

約数ペア:

[(1, 31302999), (3, 10434333), (7, 4471857), (9, 3478111), (13, 2407923), (21, 1490619), (37, 846027), (39, 802641), (63, 496873), (91, 343989), (111, 282009), (117, 267547), (259, 120861), (273, 114663), (333, 94003), (481, 65079), (777, 40287), (819, 38221), (1033, 30303), (1443, 21693), (2331, 13429), (3099, 10101), (3367, 9297), (4329, 7231)]