17516547

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 27548160

約数和(自身を除く): 10031613

約数列:

[1, 3, 9, 23, 27, 67, 69, 201, 207, 421, 603, 621, 1263, 1541, 1809, 3789, 4623, 9683, 11367, 13869, 28207, 29049, 41607, 84621, 87147, 253863, 261441, 648761, 761589, 1946283, 5838849, 17516547]

約数ペア:

[(1, 17516547), (3, 5838849), (9, 1946283), (23, 761589), (27, 648761), (67, 261441), (69, 253863), (201, 87147), (207, 84621), (421, 41607), (603, 29049), (621, 28207), (1263, 13869), (1541, 11367), (1809, 9683), (3789, 4623)]