33827619

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 54720000

約数和(自身を除く): 20892381

約数列:

[1, 3, 7, 19, 21, 57, 133, 149, 399, 447, 569, 1043, 1707, 2831, 3129, 3983, 8493, 10811, 11949, 19817, 32433, 59451, 75677, 84781, 227031, 254343, 593467, 1610839, 1780401, 4832517, 11275873, 33827619]

約数ペア:

[(1, 33827619), (3, 11275873), (7, 4832517), (19, 1780401), (21, 1610839), (57, 593467), (133, 254343), (149, 227031), (399, 84781), (447, 75677), (569, 59451), (1043, 32433), (1707, 19817), (2831, 11949), (3129, 10811), (3983, 8493)]