348539787

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{491}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 527109120

約数和(自身を除く): 178569333

約数列:

[1, 3, 9, 27, 61, 183, 431, 491, 549, 1293, 1473, 1647, 3879, 4419, 11637, 13257, 26291, 29951, 78873, 89853, 211621, 236619, 269559, 634863, 709857, 808677, 1904589, 5713767, 12908881, 38726643, 116179929, 348539787]

約数ペア:

[(1, 348539787), (3, 116179929), (9, 38726643), (27, 12908881), (61, 5713767), (183, 1904589), (431, 808677), (491, 709857), (549, 634863), (1293, 269559), (1473, 236619), (1647, 211621), (3879, 89853), (4419, 78873), (11637, 29951), (13257, 26291)]