13747239

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 23237760

約数和(自身を除く): 9490521

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 139, 243, 297, 333, 407, 417, 891, 999, 1221, 1251, 1529, 2673, 2997, 3663, 3753, 4587, 5143, 8991, 10989, 11259, 13761, 15429, 32967, 33777, 41283, 46287, 56573, 98901, 123849, 138861, 169719, 371547, 416583, 509157, 1249749, 1527471, 4582413, 13747239]

約数ペア:

[(1, 13747239), (3, 4582413), (9, 1527471), (11, 1249749), (27, 509157), (33, 416583), (37, 371547), (81, 169719), (99, 138861), (111, 123849), (139, 98901), (243, 56573), (297, 46287), (333, 41283), (407, 33777), (417, 32967), (891, 15429), (999, 13761), (1221, 11259), (1251, 10989), (1529, 8991), (2673, 5143), (2997, 4587), (3663, 3753)]