2173986

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 4884480

約数和(自身を除く): 2710494

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 317, 381, 634, 762, 951, 1143, 1902, 2286, 2853, 3429, 5706, 6858, 8559, 17118, 40259, 80518, 120777, 241554, 362331, 724662, 1086993, 2173986]

約数ペア:

[(1, 2173986), (2, 1086993), (3, 724662), (6, 362331), (9, 241554), (18, 120777), (27, 80518), (54, 40259), (127, 17118), (254, 8559), (317, 6858), (381, 5706), (634, 3429), (762, 2853), (951, 2286), (1143, 1902)]