668830938

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{7561}}^1$

素因数の和:8230

約数の個数: 32

約数和(自身を含む): 1398183552

約数和(自身を除く): 729352614

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 641, 1282, 1923, 3846, 7561, 14743, 15122, 22683, 29486, 44229, 45366, 88458, 173903, 347806, 521709, 1043418, 4846601, 9693202, 14539803, 29079606, 111471823, 222943646, 334415469, 668830938]

約数ペア:

[(1, 668830938), (2, 334415469), (3, 222943646), (6, 111471823), (23, 29079606), (46, 14539803), (69, 9693202), (138, 4846601), (641, 1043418), (1282, 521709), (1923, 347806), (3846, 173903), (7561, 88458), (14743, 45366), (15122, 44229), (22683, 29486)]