20123170713

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{20929}}^1$

素因数の和:21326

約数の個数: 32

約数和(自身を含む): 30139200000

約数和(自身を除く): 10016029287

約数列:

[1, 3, 9, 27, 149, 239, 447, 717, 1341, 2151, 4023, 6453, 20929, 35611, 62787, 106833, 188361, 320499, 565083, 961497, 3118421, 5002031, 9355263, 15006093, 28065789, 45018279, 84197367, 135054837, 745302619, 2235907857, 6707723571, 20123170713]

約数ペア:

[(1, 20123170713), (3, 6707723571), (9, 2235907857), (27, 745302619), (149, 135054837), (239, 84197367), (447, 45018279), (717, 28065789), (1341, 15006093), (2151, 9355263), (4023, 5002031), (6453, 3118421), (20929, 961497), (35611, 565083), (62787, 320499), (106833, 188361)]