17020881

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{97}}^2$

素因数の和:270

約数の個数: 24

約数和(自身を含む): 25859040

約数和(自身を除く): 8838159

約数列:

[1, 3, 9, 27, 67, 97, 201, 291, 603, 873, 1809, 2619, 6499, 9409, 19497, 28227, 58491, 84681, 175473, 254043, 630403, 1891209, 5673627, 17020881]

約数ペア:

[(1, 17020881), (3, 5673627), (9, 1891209), (27, 630403), (67, 254043), (97, 175473), (201, 84681), (291, 58491), (603, 28227), (873, 19497), (1809, 9409), (2619, 6499)]