128500209

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{929}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 196416000

約数和(自身を除く): 67915791

約数列:

[1, 3, 9, 27, 47, 109, 141, 327, 423, 929, 981, 1269, 2787, 2943, 5123, 8361, 15369, 25083, 43663, 46107, 101261, 130989, 138321, 303783, 392967, 911349, 1178901, 2734047, 4759267, 14277801, 42833403, 128500209]

約数ペア:

[(1, 128500209), (3, 42833403), (9, 14277801), (27, 4759267), (47, 2734047), (109, 1178901), (141, 911349), (327, 392967), (423, 303783), (929, 138321), (981, 130989), (1269, 101261), (2787, 46107), (2943, 43663), (5123, 25083), (8361, 15369)]