66869283

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 98672896

約数和(自身を除く): 31803613

約数列:

[1, 3, 13, 39, 67, 157, 163, 201, 471, 489, 871, 2041, 2119, 2613, 6123, 6357, 10519, 10921, 25591, 31557, 32763, 76773, 136747, 141973, 332683, 410241, 425919, 998049, 1714597, 5143791, 22289761, 66869283]

約数ペア:

[(1, 66869283), (3, 22289761), (13, 5143791), (39, 1714597), (67, 998049), (157, 425919), (163, 410241), (201, 332683), (471, 141973), (489, 136747), (871, 76773), (2041, 32763), (2119, 31557), (2613, 25591), (6123, 10921), (6357, 10519)]