79950969

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 60

約数和(自身を含む): 141645504

約数和(自身を除く): 61694535

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 103, 111, 189, 259, 309, 333, 567, 721, 777, 927, 999, 1369, 2163, 2331, 2781, 2997, 3811, 4107, 6489, 6993, 8343, 9583, 11433, 12321, 19467, 20979, 26677, 28749, 34299, 36963, 58401, 80031, 86247, 102897, 110889, 141007, 240093, 258741, 308691, 423021, 720279, 776223, 987049, 1269063, 2160837, 2961147, 3807189, 8883441, 11421567, 26650323, 79950969]

約数ペア:

[(1, 79950969), (3, 26650323), (7, 11421567), (9, 8883441), (21, 3807189), (27, 2961147), (37, 2160837), (63, 1269063), (81, 987049), (103, 776223), (111, 720279), (189, 423021), (259, 308691), (309, 258741), (333, 240093), (567, 141007), (721, 110889), (777, 102897), (927, 86247), (999, 80031), (1369, 58401), (2163, 36963), (2331, 34299), (2781, 28749), (2997, 26677), (3811, 20979), (4107, 19467), (6489, 12321), (6993, 11433), (8343, 9583)]