17211447

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 28933632

約数和(自身を除く): 11722185

約数列:

[1, 3, 9, 11, 27, 33, 47, 81, 99, 137, 141, 243, 297, 411, 423, 517, 891, 1233, 1269, 1507, 1551, 2673, 3699, 3807, 4521, 4653, 6439, 11097, 11421, 13563, 13959, 19317, 33291, 40689, 41877, 57951, 70829, 122067, 125631, 173853, 212487, 366201, 521559, 637461, 1564677, 1912383, 5737149, 17211447]

約数ペア:

[(1, 17211447), (3, 5737149), (9, 1912383), (11, 1564677), (27, 637461), (33, 521559), (47, 366201), (81, 212487), (99, 173853), (137, 125631), (141, 122067), (243, 70829), (297, 57951), (411, 41877), (423, 40689), (517, 33291), (891, 19317), (1233, 13959), (1269, 13563), (1507, 11421), (1551, 11097), (2673, 6439), (3699, 4653), (3807, 4521)]