397701927

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3019}}^1$

素因数の和:3093

約数の個数: 64

約数和(自身を含む): 730598400

約数和(自身を除く): 332896473

約数列:

[1, 3, 7, 9, 17, 21, 27, 41, 51, 63, 119, 123, 153, 189, 287, 357, 369, 459, 697, 861, 1071, 1107, 2091, 2583, 3019, 3213, 4879, 6273, 7749, 9057, 14637, 18819, 21133, 27171, 43911, 51323, 63399, 81513, 123779, 131733, 153969, 190197, 359261, 371337, 461907, 570591, 866453, 1077783, 1114011, 1385721, 2104243, 2599359, 3233349, 3342033, 6312729, 7798077, 9700047, 14729701, 18938187, 23394231, 44189103, 56814561, 132567309, 397701927]

約数ペア:

[(1, 397701927), (3, 132567309), (7, 56814561), (9, 44189103), (17, 23394231), (21, 18938187), (27, 14729701), (41, 9700047), (51, 7798077), (63, 6312729), (119, 3342033), (123, 3233349), (153, 2599359), (189, 2104243), (287, 1385721), (357, 1114011), (369, 1077783), (459, 866453), (697, 570591), (861, 461907), (1071, 371337), (1107, 359261), (2091, 190197), (2583, 153969), (3019, 131733), (3213, 123779), (4879, 81513), (6273, 63399), (7749, 51323), (9057, 43911), (14637, 27171), (18819, 21133)]