1672817643

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1277}}^1$

素因数の和:1561

約数の個数: 64

約数和(自身を含む): 2944512000

約数和(自身を除く): 1271694357

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 239, 261, 609, 717, 783, 1277, 1673, 1827, 2151, 3831, 5019, 5481, 6453, 6931, 8939, 11493, 15057, 20793, 26817, 34479, 37033, 45171, 48517, 62379, 80451, 111099, 145551, 187137, 241353, 259231, 305203, 333297, 436653, 777693, 915609, 999891, 1309959, 2136421, 2333079, 2746827, 6409263, 6999237, 8240481, 8850887, 19227789, 26552661, 57683367, 61956209, 79657983, 185868627, 238973949, 557605881, 1672817643]

約数ペア:

[(1, 1672817643), (3, 557605881), (7, 238973949), (9, 185868627), (21, 79657983), (27, 61956209), (29, 57683367), (63, 26552661), (87, 19227789), (189, 8850887), (203, 8240481), (239, 6999237), (261, 6409263), (609, 2746827), (717, 2333079), (783, 2136421), (1277, 1309959), (1673, 999891), (1827, 915609), (2151, 777693), (3831, 436653), (5019, 333297), (5481, 305203), (6453, 259231), (6931, 241353), (8939, 187137), (11493, 145551), (15057, 111099), (20793, 80451), (26817, 62379), (34479, 48517), (37033, 45171)]