381009603

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1193}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 577704960

約数和(自身を除く): 196695357

約数列:

[1, 3, 13, 19, 39, 57, 247, 431, 741, 1193, 1293, 3579, 5603, 8189, 15509, 16809, 22667, 24567, 46527, 68001, 106457, 294671, 319371, 514183, 884013, 1542549, 6684379, 9769477, 20053137, 29308431, 127003201, 381009603]

約数ペア:

[(1, 381009603), (3, 127003201), (13, 29308431), (19, 20053137), (39, 9769477), (57, 6684379), (247, 1542549), (431, 884013), (741, 514183), (1193, 319371), (1293, 294671), (3579, 106457), (5603, 68001), (8189, 46527), (15509, 24567), (16809, 22667)]