9994551

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 16488960

約数和(自身を除く): 6494409

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 677, 703, 777, 2031, 2109, 4739, 4921, 12863, 14217, 14763, 25049, 38589, 75147, 90041, 175343, 270123, 475931, 526029, 1427793, 3331517, 9994551]

約数ペア:

[(1, 9994551), (3, 3331517), (7, 1427793), (19, 526029), (21, 475931), (37, 270123), (57, 175343), (111, 90041), (133, 75147), (259, 38589), (399, 25049), (677, 14763), (703, 14217), (777, 12863), (2031, 4921), (2109, 4739)]