977443029

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 1510479360

約数和(自身を除く): 533036331

約数列:

[1, 3, 9, 23, 59, 69, 163, 177, 207, 489, 491, 531, 1357, 1467, 1473, 3749, 4071, 4419, 9617, 11247, 11293, 12213, 28851, 28969, 33741, 33879, 80033, 86553, 86907, 101637, 221191, 240099, 260721, 663573, 666287, 720297, 1840759, 1990719, 1998861, 4721947, 5522277, 5996583, 14165841, 16566831, 42497523, 108604781, 325814343, 977443029]

約数ペア:

[(1, 977443029), (3, 325814343), (9, 108604781), (23, 42497523), (59, 16566831), (69, 14165841), (163, 5996583), (177, 5522277), (207, 4721947), (489, 1998861), (491, 1990719), (531, 1840759), (1357, 720297), (1467, 666287), (1473, 663573), (3749, 260721), (4071, 240099), (4419, 221191), (9617, 101637), (11247, 86907), (11293, 86553), (12213, 80033), (28851, 33879), (28969, 33741)]