156945447729

素因数分解:

$3^2\times 7^3\times {\mathrm{127}}^1\times {\mathrm{400321}}^1$

素因数の和:400475

約数の個数: 48

約数和(自身を含む): 266454323200

約数和(自身を除く): 109508875471

約数列:

[1, 3, 7, 9, 21, 49, 63, 127, 147, 343, 381, 441, 889, 1029, 1143, 2667, 3087, 6223, 8001, 18669, 43561, 56007, 130683, 392049, 400321, 1200963, 2802247, 3602889, 8406741, 19615729, 25220223, 50840767, 58847187, 137310103, 152522301, 176541561, 355885369, 411930309, 457566903, 1067656107, 1235790927, 2491197583, 3202968321, 7473592749, 17438383081, 22420778247, 52315149243, 156945447729]

約数ペア:

[(1, 156945447729), (3, 52315149243), (7, 22420778247), (9, 17438383081), (21, 7473592749), (49, 3202968321), (63, 2491197583), (127, 1235790927), (147, 1067656107), (343, 457566903), (381, 411930309), (441, 355885369), (889, 176541561), (1029, 152522301), (1143, 137310103), (2667, 58847187), (3087, 50840767), (6223, 25220223), (8001, 19615729), (18669, 8406741), (43561, 3602889), (56007, 2802247), (130683, 1200963), (392049, 400321)]