42789411

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4817}}^1$

素因数の和:4880

約数の個数: 32

約数和(自身を含む): 74004480

約数和(自身を除く): 31215069

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 4817, 8883, 14451, 33719, 43353, 101157, 130059, 226399, 303471, 679197, 910413, 1584793, 2037591, 4754379, 6112773, 14263137, 42789411]

約数ペア:

[(1, 42789411), (3, 14263137), (7, 6112773), (9, 4754379), (21, 2037591), (27, 1584793), (47, 910413), (63, 679197), (141, 303471), (189, 226399), (329, 130059), (423, 101157), (987, 43353), (1269, 33719), (2961, 14451), (4817, 8883)]