9869139

素因数分解:

$3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 17472000

約数和(自身を除く): 7602861

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 139, 147, 161, 207, 343, 417, 441, 483, 973, 1029, 1127, 1251, 1449, 2919, 3087, 3197, 3381, 6811, 7889, 8757, 9591, 10143, 20433, 22379, 23667, 28773, 47677, 61299, 67137, 71001, 143031, 156653, 201411, 429093, 469959, 1096571, 1409877, 3289713, 9869139]

約数ペア:

[(1, 9869139), (3, 3289713), (7, 1409877), (9, 1096571), (21, 469959), (23, 429093), (49, 201411), (63, 156653), (69, 143031), (139, 71001), (147, 67137), (161, 61299), (207, 47677), (343, 28773), (417, 23667), (441, 22379), (483, 20433), (973, 10143), (1029, 9591), (1127, 8757), (1251, 7889), (1449, 6811), (2919, 3381), (3087, 3197)]