47880819

素因数分解:

$3^2\times 7^1\times {\mathrm{827}}^1\times {\mathrm{919}}^1$

素因数の和:1759

約数の個数: 24

約数和(自身を含む): 79223040

約数和(自身を除く): 31342221

約数列:

[1, 3, 7, 9, 21, 63, 827, 919, 2481, 2757, 5789, 6433, 7443, 8271, 17367, 19299, 52101, 57897, 760013, 2280039, 5320091, 6840117, 15960273, 47880819]

約数ペア:

[(1, 47880819), (3, 15960273), (7, 6840117), (9, 5320091), (21, 2280039), (63, 760013), (827, 57897), (919, 52101), (2481, 19299), (2757, 17367), (5789, 8271), (6433, 7443)]