73121811

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{857}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 118609920

約数和(自身を除く): 45488109

約数列:

[1, 3, 7, 17, 21, 51, 119, 239, 357, 717, 857, 1673, 2571, 4063, 5019, 5999, 12189, 14569, 17997, 28441, 43707, 85323, 101983, 204823, 305949, 614469, 1433761, 3481991, 4301283, 10445973, 24373937, 73121811]

約数ペア:

[(1, 73121811), (3, 24373937), (7, 10445973), (17, 4301283), (21, 3481991), (51, 1433761), (119, 614469), (239, 305949), (357, 204823), (717, 101983), (857, 85323), (1673, 43707), (2571, 28441), (4063, 17997), (5019, 14569), (5999, 12189)]