201777543

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 340820480

約数和(自身を除く): 139042937

約数列:

[1, 3, 9, 11, 31, 33, 43, 93, 99, 121, 129, 139, 279, 341, 363, 387, 417, 473, 1023, 1089, 1251, 1333, 1419, 1529, 3069, 3751, 3999, 4257, 4309, 4587, 5203, 5977, 11253, 11997, 12927, 13761, 14663, 15609, 16819, 17931, 33759, 38781, 43989, 46827, 47399, 50457, 53793, 65747, 131967, 142197, 151371, 161293, 185287, 197241, 426591, 483879, 521389, 555861, 591723, 723217, 1451637, 1564167, 1667583, 2038157, 2169651, 4692501, 6114471, 6508953, 18343413, 22419727, 67259181, 201777543]

約数ペア:

[(1, 201777543), (3, 67259181), (9, 22419727), (11, 18343413), (31, 6508953), (33, 6114471), (43, 4692501), (93, 2169651), (99, 2038157), (121, 1667583), (129, 1564167), (139, 1451637), (279, 723217), (341, 591723), (363, 555861), (387, 521389), (417, 483879), (473, 426591), (1023, 197241), (1089, 185287), (1251, 161293), (1333, 151371), (1419, 142197), (1529, 131967), (3069, 65747), (3751, 53793), (3999, 50457), (4257, 47399), (4309, 46827), (4587, 43989), (5203, 38781), (5977, 33759), (11253, 17931), (11997, 16819), (12927, 15609), (13761, 14663)]