38251899

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1049

約数の個数: 48

約数和(自身を含む): 68263200

約数和(自身を除く): 30011301

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 147, 189, 203, 261, 441, 609, 783, 997, 1323, 1421, 1827, 2991, 4263, 5481, 6979, 8973, 12789, 20937, 26919, 28913, 38367, 48853, 62811, 86739, 146559, 188433, 202391, 260217, 439677, 607173, 780651, 1319031, 1416737, 1821519, 4250211, 5464557, 12750633, 38251899]

約数ペア:

[(1, 38251899), (3, 12750633), (7, 5464557), (9, 4250211), (21, 1821519), (27, 1416737), (29, 1319031), (49, 780651), (63, 607173), (87, 439677), (147, 260217), (189, 202391), (203, 188433), (261, 146559), (441, 86739), (609, 62811), (783, 48853), (997, 38367), (1323, 28913), (1421, 26919), (1827, 20937), (2991, 12789), (4263, 8973), (5481, 6979)]