1998889737

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1\times {\mathrm{4549}}^1$

素因数の和:5177

約数の個数: 32

約数和(自身を含む): 3027024000

約数和(自身を除く): 1028134263

約数列:

[1, 3, 13, 19, 39, 57, 247, 593, 741, 1779, 4549, 7709, 11267, 13647, 23127, 33801, 59137, 86431, 146471, 177411, 259293, 439413, 1123603, 2697557, 3370809, 8092671, 35068241, 51253583, 105204723, 153760749, 666296579, 1998889737]

約数ペア:

[(1, 1998889737), (3, 666296579), (13, 153760749), (19, 105204723), (39, 51253583), (57, 35068241), (247, 8092671), (593, 3370809), (741, 2697557), (1779, 1123603), (4549, 439413), (7709, 259293), (11267, 177411), (13647, 146471), (23127, 86431), (33801, 59137)]