11957103

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2575

約数の個数: 24

約数和(自身を含む): 18884736

約数和(自身を除く): 6927633

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 2521, 4743, 7563, 22689, 42857, 78151, 128571, 234453, 385713, 703359, 1328567, 3985701, 11957103]

約数ペア:

[(1, 11957103), (3, 3985701), (9, 1328567), (17, 703359), (31, 385713), (51, 234453), (93, 128571), (153, 78151), (279, 42857), (527, 22689), (1581, 7563), (2521, 4743)]