26533521

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 47923200

約数和(自身を除く): 21389679

約数列:

[1, 3, 7, 9, 21, 27, 29, 47, 63, 87, 103, 141, 189, 203, 261, 309, 329, 423, 609, 721, 783, 927, 987, 1269, 1363, 1827, 2163, 2781, 2961, 2987, 4089, 4841, 5481, 6489, 8883, 8961, 9541, 12267, 14523, 19467, 20909, 26883, 28623, 33887, 36801, 43569, 62727, 80649, 85869, 101661, 130707, 140389, 188181, 257607, 304983, 421167, 564543, 914949, 982723, 1263501, 2948169, 3790503, 8844507, 26533521]

約数ペア:

[(1, 26533521), (3, 8844507), (7, 3790503), (9, 2948169), (21, 1263501), (27, 982723), (29, 914949), (47, 564543), (63, 421167), (87, 304983), (103, 257607), (141, 188181), (189, 140389), (203, 130707), (261, 101661), (309, 85869), (329, 80649), (423, 62727), (609, 43569), (721, 36801), (783, 33887), (927, 28623), (987, 26883), (1269, 20909), (1363, 19467), (1827, 14523), (2163, 12267), (2781, 9541), (2961, 8961), (2987, 8883), (4089, 6489), (4841, 5481)]