858498147

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22717}}^1$

素因数の和:22772

約数の個数: 48

約数和(自身を含む): 1488483360

約数和(自身を除く): 629985213

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 117, 153, 171, 221, 247, 323, 663, 741, 969, 1989, 2223, 2907, 4199, 12597, 22717, 37791, 68151, 204453, 295321, 386189, 431623, 885963, 1158567, 1294869, 2657889, 3475701, 3884607, 5020457, 5611099, 7337591, 15061371, 16833297, 22012773, 45184113, 50499891, 66038319, 95388683, 286166049, 858498147]

約数ペア:

[(1, 858498147), (3, 286166049), (9, 95388683), (13, 66038319), (17, 50499891), (19, 45184113), (39, 22012773), (51, 16833297), (57, 15061371), (117, 7337591), (153, 5611099), (171, 5020457), (221, 3884607), (247, 3475701), (323, 2657889), (663, 1294869), (741, 1158567), (969, 885963), (1989, 431623), (2223, 386189), (2907, 295321), (4199, 204453), (12597, 68151), (22717, 37791)]