38648049321

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{146539}}^1$

素因数の和:147229

約数の個数: 32

約数和(自身を含む): 62086067200

約数和(自身を除く): 23438017879

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 661, 1983, 4627, 12559, 13881, 37677, 87913, 146539, 263739, 439617, 1025773, 2784241, 3077319, 8352723, 19489687, 58469061, 96862279, 290586837, 678035953, 1840383301, 2034107859, 5521149903, 12882683107, 38648049321]

約数ペア:

[(1, 38648049321), (3, 12882683107), (7, 5521149903), (19, 2034107859), (21, 1840383301), (57, 678035953), (133, 290586837), (399, 96862279), (661, 58469061), (1983, 19489687), (4627, 8352723), (12559, 3077319), (13881, 2784241), (37677, 1025773), (87913, 439617), (146539, 263739)]