71657406

素因数分解:

$2^1\times 3^3\times {\mathrm{1326989}}^1$

素因数の和:1327000

約数の個数: 16

約数和(自身を含む): 159238800

約数和(自身を除く): 87581394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1326989, 2653978, 3980967, 7961934, 11942901, 23885802, 35828703, 71657406]

約数ペア:

[(1, 71657406), (2, 35828703), (3, 23885802), (6, 11942901), (9, 7961934), (18, 3980967), (27, 2653978), (54, 1326989)]