69569829

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 119726464

約数和(自身を除く): 50156635

約数列:

[1, 3, 7, 9, 21, 43, 61, 63, 129, 183, 301, 387, 421, 427, 549, 903, 1263, 1281, 2623, 2709, 2947, 3789, 3843, 7869, 8841, 18103, 18361, 23607, 25681, 26523, 54309, 55083, 77043, 126721, 162927, 165249, 179767, 231129, 380163, 539301, 1104283, 1140489, 1617903, 3312849, 7729981, 9938547, 23189943, 69569829]

約数ペア:

[(1, 69569829), (3, 23189943), (7, 9938547), (9, 7729981), (21, 3312849), (43, 1617903), (61, 1140489), (63, 1104283), (129, 539301), (183, 380163), (301, 231129), (387, 179767), (421, 165249), (427, 162927), (549, 126721), (903, 77043), (1263, 55083), (1281, 54309), (2623, 26523), (2709, 25681), (2947, 23607), (3789, 18361), (3843, 18103), (7869, 8841)]