42828129

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 66746240

約数和(自身を除く): 23918111

約数列:

[1, 3, 9, 27, 37, 43, 111, 129, 333, 387, 997, 999, 1161, 1591, 2991, 4773, 8973, 14319, 26919, 36889, 42871, 42957, 110667, 128613, 332001, 385839, 996003, 1157517, 1586227, 4758681, 14276043, 42828129]

約数ペア:

[(1, 42828129), (3, 14276043), (9, 4758681), (27, 1586227), (37, 1157517), (43, 996003), (111, 385839), (129, 332001), (333, 128613), (387, 110667), (997, 42957), (999, 42871), (1161, 36889), (1591, 26919), (2991, 14319), (4773, 8973)]