748967841

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{2221}}^1$

素因数の和:2737

約数の個数: 24

約数和(自身を含む): 1097090280

約数和(自身を除く): 348122439

約数列:

[1, 3, 9, 89, 267, 421, 801, 1263, 2221, 3789, 6663, 19989, 37469, 112407, 197669, 337221, 593007, 935041, 1779021, 2805123, 8415369, 83218649, 249655947, 748967841]

約数ペア:

[(1, 748967841), (3, 249655947), (9, 83218649), (89, 8415369), (267, 2805123), (421, 1779021), (801, 935041), (1263, 593007), (2221, 337221), (3789, 197669), (6663, 112407), (19989, 37469)]