1217385963

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{56431}}^1$

素因数の和:56504

約数の個数: 32

約数和(自身を含む): 1950289920

約数和(自身を除く): 732903957

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 153, 423, 459, 799, 1269, 2397, 7191, 21573, 56431, 169293, 507879, 959327, 1523637, 2652257, 2877981, 7956771, 8633943, 23870313, 25901829, 45088369, 71610939, 135265107, 405795321, 1217385963]

約数ペア:

[(1, 1217385963), (3, 405795321), (9, 135265107), (17, 71610939), (27, 45088369), (47, 25901829), (51, 23870313), (141, 8633943), (153, 7956771), (423, 2877981), (459, 2652257), (799, 1523637), (1269, 959327), (2397, 507879), (7191, 169293), (21573, 56431)]