30470391

素因数分解:

$3^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{613}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 51870720

約数和(自身を除く): 21400329

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 263, 613, 789, 1839, 1841, 2367, 4291, 5517, 5523, 7101, 12873, 16551, 16569, 38619, 49707, 115857, 161219, 483657, 1128533, 1450971, 3385599, 4352913, 10156797, 30470391]

約数ペア:

[(1, 30470391), (3, 10156797), (7, 4352913), (9, 3385599), (21, 1450971), (27, 1128533), (63, 483657), (189, 161219), (263, 115857), (613, 49707), (789, 38619), (1839, 16569), (1841, 16551), (2367, 12873), (4291, 7101), (5517, 5523)]