2225457

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 3616704

約数和(自身を除く): 1391247

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 827, 897, 2481, 2691, 7443, 10751, 19021, 32253, 57063, 96759, 171189, 247273, 741819, 2225457]

約数ペア:

[(1, 2225457), (3, 741819), (9, 247273), (13, 171189), (23, 96759), (39, 57063), (69, 32253), (117, 19021), (207, 10751), (299, 7443), (827, 2691), (897, 2481)]