78851180403

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{311}}^1\times {\mathrm{15889}}^1$

素因数の和:16409

約数の個数: 40

約数和(自身を含む): 118776097440

約数和(自身を除く): 39924917037

約数列:

[1, 3, 9, 27, 81, 197, 311, 591, 933, 1773, 2799, 5319, 8397, 15889, 15957, 25191, 47667, 61267, 143001, 183801, 429003, 551403, 1287009, 1654209, 3130133, 4941479, 4962627, 9390399, 14824437, 28171197, 44473311, 84513591, 133419933, 253540773, 400259799, 973471363, 2920414089, 8761242267, 26283726801, 78851180403]

約数ペア:

[(1, 78851180403), (3, 26283726801), (9, 8761242267), (27, 2920414089), (81, 973471363), (197, 400259799), (311, 253540773), (591, 133419933), (933, 84513591), (1773, 44473311), (2799, 28171197), (5319, 14824437), (8397, 9390399), (15889, 4962627), (15957, 4941479), (25191, 3130133), (47667, 1654209), (61267, 1287009), (143001, 551403), (183801, 429003)]