159968256021

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{404779}}^1$

素因数の和:404856

約数の個数: 80

約数和(自身を含む): 296221242240

約数和(自身を除く): 136252986219

約数列:

[1, 3, 7, 9, 17, 21, 27, 41, 51, 63, 81, 119, 123, 153, 189, 287, 357, 369, 459, 567, 697, 861, 1071, 1107, 1377, 2091, 2583, 3213, 3321, 4879, 6273, 7749, 9639, 14637, 18819, 23247, 43911, 56457, 131733, 395199, 404779, 1214337, 2833453, 3643011, 6881243, 8500359, 10929033, 16595939, 20643729, 25501077, 32787099, 48168701, 49787817, 61931187, 76503231, 116171573, 144506103, 149363451, 185793561, 229509693, 282130963, 348514719, 433518309, 448090353, 557380683, 846392889, 1045544157, 1300554927, 1344271059, 1974916741, 2539178667, 3136632471, 3901664781, 5924750223, 7617536001, 9409897413, 17774250669, 22852608003, 53322752007, 159968256021]

約数ペア:

[(1, 159968256021), (3, 53322752007), (7, 22852608003), (9, 17774250669), (17, 9409897413), (21, 7617536001), (27, 5924750223), (41, 3901664781), (51, 3136632471), (63, 2539178667), (81, 1974916741), (119, 1344271059), (123, 1300554927), (153, 1045544157), (189, 846392889), (287, 557380683), (357, 448090353), (369, 433518309), (459, 348514719), (567, 282130963), (697, 229509693), (861, 185793561), (1071, 149363451), (1107, 144506103), (1377, 116171573), (2091, 76503231), (2583, 61931187), (3213, 49787817), (3321, 48168701), (4879, 32787099), (6273, 25501077), (7749, 20643729), (9639, 16595939), (14637, 10929033), (18819, 8500359), (23247, 6881243), (43911, 3643011), (56457, 2833453), (131733, 1214337), (395199, 404779)]