1397495817

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{14281}}^1$

素因数の和:14501

約数の個数: 24

約数和(自身を含む): 2058664608

約数和(自身を除く): 661168791

約数列:

[1, 3, 9, 83, 131, 249, 393, 747, 1179, 10873, 14281, 32619, 42843, 97857, 128529, 1185323, 1870811, 3555969, 5612433, 10667907, 16837299, 155277313, 465831939, 1397495817]

約数ペア:

[(1, 1397495817), (3, 465831939), (9, 155277313), (83, 16837299), (131, 10667907), (249, 5612433), (393, 3555969), (747, 1870811), (1179, 1185323), (10873, 128529), (14281, 97857), (32619, 42843)]