18883921041

素因数分解:

$3^3\times {\mathrm{53}}^2\times {\mathrm{248987}}^1$

素因数の和:249102

約数の個数: 24

約数和(自身を含む): 28514105760

約数和(自身を除く): 9630184719

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 2809, 8427, 25281, 75843, 248987, 746961, 2240883, 6722649, 13196311, 39588933, 118766799, 356300397, 699404483, 2098213449, 6294640347, 18883921041]

約数ペア:

[(1, 18883921041), (3, 6294640347), (9, 2098213449), (27, 699404483), (53, 356300397), (159, 118766799), (477, 39588933), (1431, 13196311), (2809, 6722649), (8427, 2240883), (25281, 746961), (75843, 248987)]