17205426

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1979}}^1$

素因数の和:2020

約数の個数: 64

約数和(自身を含む): 45619200

約数和(自身を除く): 28413774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 126, 138, 161, 189, 207, 322, 378, 414, 483, 621, 966, 1242, 1449, 1979, 2898, 3958, 4347, 5937, 8694, 11874, 13853, 17811, 27706, 35622, 41559, 45517, 53433, 83118, 91034, 106866, 124677, 136551, 249354, 273102, 318619, 374031, 409653, 637238, 748062, 819306, 955857, 1228959, 1911714, 2457918, 2867571, 5735142, 8602713, 17205426]

約数ペア:

[(1, 17205426), (2, 8602713), (3, 5735142), (6, 2867571), (7, 2457918), (9, 1911714), (14, 1228959), (18, 955857), (21, 819306), (23, 748062), (27, 637238), (42, 409653), (46, 374031), (54, 318619), (63, 273102), (69, 249354), (126, 136551), (138, 124677), (161, 106866), (189, 91034), (207, 83118), (322, 53433), (378, 45517), (414, 41559), (483, 35622), (621, 27706), (966, 17811), (1242, 13853), (1449, 11874), (1979, 8694), (2898, 5937), (3958, 4347)]