23319819

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{4297}}^1$

素因数の和:4376

約数の個数: 20

約数和(自身を含む): 35363944

約数和(自身を除く): 12044125

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 4297, 5427, 12891, 38673, 116019, 287899, 348057, 863697, 2591091, 7773273, 23319819]

約数ペア:

[(1, 23319819), (3, 7773273), (9, 2591091), (27, 863697), (67, 348057), (81, 287899), (201, 116019), (603, 38673), (1809, 12891), (4297, 5427)]