397780551486

素因数分解:

$2^1\times 3^6\times {\mathrm{13627}}^1\times {\mathrm{20021}}^1$

素因数の和:33668

約数の個数: 56

約数和(自身を含む): 894707336664

約数和(自身を除く): 496926785178

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 13627, 20021, 27254, 40042, 40881, 60063, 81762, 120126, 122643, 180189, 245286, 360378, 367929, 540567, 735858, 1081134, 1103787, 1621701, 2207574, 3243402, 3311361, 4865103, 6622722, 9730206, 9934083, 14595309, 19868166, 29190618, 272826167, 545652334, 818478501, 1636957002, 2455435503, 4910871006, 7366306509, 14732613018, 22098919527, 44197839054, 66296758581, 132593517162, 198890275743, 397780551486]

約数ペア:

[(1, 397780551486), (2, 198890275743), (3, 132593517162), (6, 66296758581), (9, 44197839054), (18, 22098919527), (27, 14732613018), (54, 7366306509), (81, 4910871006), (162, 2455435503), (243, 1636957002), (486, 818478501), (729, 545652334), (1458, 272826167), (13627, 29190618), (20021, 19868166), (27254, 14595309), (40042, 9934083), (40881, 9730206), (60063, 6622722), (81762, 4865103), (120126, 3311361), (122643, 3243402), (180189, 2207574), (245286, 1621701), (360378, 1103787), (367929, 1081134), (540567, 735858)]