281718852093

素因数分解:

$3^3\times 7^1\times {\mathrm{2389}}^1\times {\mathrm{623933}}^1$

素因数の和:626338

約数の個数: 32

約数和(自身を含む): 477184723200

約数和(自身を除く): 195465871107

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2389, 7167, 16723, 21501, 50169, 64503, 150507, 451521, 623933, 1871799, 4367531, 5615397, 13102593, 16846191, 39307779, 117923337, 1490575937, 4471727811, 10434031559, 13415183433, 31302094677, 40245550299, 93906284031, 281718852093]

約数ペア:

[(1, 281718852093), (3, 93906284031), (7, 40245550299), (9, 31302094677), (21, 13415183433), (27, 10434031559), (63, 4471727811), (189, 1490575937), (2389, 117923337), (7167, 39307779), (16723, 16846191), (21501, 13102593), (50169, 5615397), (64503, 4367531), (150507, 1871799), (451521, 623933)]