996858723

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 1622016000

約数和(自身を除く): 625157277

約数列:

[1, 3, 7, 21, 31, 43, 93, 129, 149, 217, 239, 301, 447, 651, 717, 903, 1043, 1333, 1673, 3129, 3999, 4619, 5019, 6407, 7409, 9331, 10277, 13857, 19221, 22227, 27993, 30831, 32333, 35611, 44849, 51863, 71939, 96999, 106833, 134547, 155589, 198617, 215817, 249277, 318587, 595851, 747831, 955761, 1103941, 1390319, 1531273, 2230109, 3311823, 4170957, 4593819, 6690327, 7727587, 10718911, 23182761, 32156733, 47469463, 142408389, 332286241, 996858723]

約数ペア:

[(1, 996858723), (3, 332286241), (7, 142408389), (21, 47469463), (31, 32156733), (43, 23182761), (93, 10718911), (129, 7727587), (149, 6690327), (217, 4593819), (239, 4170957), (301, 3311823), (447, 2230109), (651, 1531273), (717, 1390319), (903, 1103941), (1043, 955761), (1333, 747831), (1673, 595851), (3129, 318587), (3999, 249277), (4619, 215817), (5019, 198617), (6407, 155589), (7409, 134547), (9331, 106833), (10277, 96999), (13857, 71939), (19221, 51863), (22227, 44849), (27993, 35611), (30831, 32333)]