193266189

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 292481280

約数和(自身を除く): 99215091

約数列:

[1, 3, 9, 27, 71, 181, 213, 543, 557, 639, 1629, 1671, 1917, 4887, 5013, 12851, 15039, 38553, 39547, 100817, 115659, 118641, 302451, 346977, 355923, 907353, 1067769, 2722059, 7158007, 21474021, 64422063, 193266189]

約数ペア:

[(1, 193266189), (3, 64422063), (9, 21474021), (27, 7158007), (71, 2722059), (181, 1067769), (213, 907353), (543, 355923), (557, 346977), (639, 302451), (1629, 118641), (1671, 115659), (1917, 100817), (4887, 39547), (5013, 38553), (12851, 15039)]