291216371103

素因数分解:

$3^2\times 7^3\times {\mathrm{7669}}^1\times {\mathrm{12301}}^1$

素因数の和:19997

約数の個数: 48

約数和(自身を含む): 490652968000

約数和(自身を除く): 199436596897

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 7669, 12301, 23007, 36903, 53683, 69021, 86107, 110709, 161049, 258321, 375781, 483147, 602749, 774963, 1127343, 1808247, 2630467, 3382029, 4219243, 5424741, 7891401, 12657729, 23674203, 37973187, 94336369, 283009107, 660354583, 849027321, 1981063749, 4622482081, 5943191247, 13867446243, 32357374567, 41602338729, 97072123701, 291216371103]

約数ペア:

[(1, 291216371103), (3, 97072123701), (7, 41602338729), (9, 32357374567), (21, 13867446243), (49, 5943191247), (63, 4622482081), (147, 1981063749), (343, 849027321), (441, 660354583), (1029, 283009107), (3087, 94336369), (7669, 37973187), (12301, 23674203), (23007, 12657729), (36903, 7891401), (53683, 5424741), (69021, 4219243), (86107, 3382029), (110709, 2630467), (161049, 1808247), (258321, 1127343), (375781, 774963), (483147, 602749)]