70542387

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 108144960

約数和(自身を除く): 37602573

約数列:

[1, 3, 9, 27, 37, 111, 241, 293, 333, 723, 879, 999, 2169, 2637, 6507, 7911, 8917, 10841, 26751, 32523, 70613, 80253, 97569, 211839, 240759, 292707, 635517, 1906551, 2612681, 7838043, 23514129, 70542387]

約数ペア:

[(1, 70542387), (3, 23514129), (9, 7838043), (27, 2612681), (37, 1906551), (111, 635517), (241, 292707), (293, 240759), (333, 211839), (723, 97569), (879, 80253), (999, 70613), (2169, 32523), (2637, 26751), (6507, 10841), (7911, 8917)]