3974607

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 7408128

約数和(自身を除く): 3433521

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 211, 273, 299, 483, 633, 819, 897, 1449, 1477, 1899, 2093, 2691, 2743, 4431, 4853, 6279, 8229, 13293, 14559, 18837, 19201, 24687, 33971, 43677, 57603, 63089, 101913, 172809, 189267, 305739, 441623, 567801, 1324869, 3974607]

約数ペア:

[(1, 3974607), (3, 1324869), (7, 567801), (9, 441623), (13, 305739), (21, 189267), (23, 172809), (39, 101913), (63, 63089), (69, 57603), (91, 43677), (117, 33971), (161, 24687), (207, 19201), (211, 18837), (273, 14559), (299, 13293), (483, 8229), (633, 6279), (819, 4853), (897, 4431), (1449, 2743), (1477, 2691), (1899, 2093)]