1671273

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:498

約数の個数: 20

約数和(自身を含む): 2555520

約数和(自身を除く): 884247

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 439, 1269, 1317, 3807, 3951, 11853, 20633, 35559, 61899, 185697, 557091, 1671273]

約数ペア:

[(1, 1671273), (3, 557091), (9, 185697), (27, 61899), (47, 35559), (81, 20633), (141, 11853), (423, 3951), (439, 3807), (1269, 1317)]