48149721

素因数分解:

$3^6\times {\mathrm{257}}^2$

素因数の和:532

約数の個数: 21

約数和(自身を含む): 72473551

約数和(自身を除く): 24323830

約数列:

[1, 3, 9, 27, 81, 243, 257, 729, 771, 2313, 6939, 20817, 62451, 66049, 187353, 198147, 594441, 1783323, 5349969, 16049907, 48149721]

約数ペア:

[(1, 48149721), (3, 16049907), (9, 5349969), (27, 1783323), (81, 594441), (243, 198147), (257, 187353), (729, 66049), (771, 62451), (2313, 20817)]