42940557

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{887}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 69903360

約数和(自身を除く): 26962803

約数列:

[1, 3, 9, 11, 27, 33, 99, 163, 297, 489, 887, 1467, 1793, 2661, 4401, 5379, 7983, 9757, 16137, 23949, 29271, 48411, 87813, 144581, 263439, 433743, 1301229, 1590391, 3903687, 4771173, 14313519, 42940557]

約数ペア:

[(1, 42940557), (3, 14313519), (9, 4771173), (11, 3903687), (27, 1590391), (33, 1301229), (99, 433743), (163, 263439), (297, 144581), (489, 87813), (887, 48411), (1467, 29271), (1793, 23949), (2661, 16137), (4401, 9757), (5379, 7983)]