128366901

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 206309376

約数和(自身を除く): 77942475

約数列:

[1, 3, 9, 13, 39, 53, 117, 127, 159, 163, 381, 477, 489, 689, 1143, 1467, 1651, 2067, 2119, 4953, 6201, 6357, 6731, 8639, 14859, 19071, 20193, 20701, 25917, 60579, 62103, 77751, 87503, 112307, 186309, 262509, 269113, 336921, 787527, 807339, 1010763, 1097153, 2422017, 3291459, 9874377, 14262989, 42788967, 128366901]

約数ペア:

[(1, 128366901), (3, 42788967), (9, 14262989), (13, 9874377), (39, 3291459), (53, 2422017), (117, 1097153), (127, 1010763), (159, 807339), (163, 787527), (381, 336921), (477, 269113), (489, 262509), (689, 186309), (1143, 112307), (1467, 87503), (1651, 77751), (2067, 62103), (2119, 60579), (4953, 25917), (6201, 20701), (6357, 20193), (6731, 19071), (8639, 14859)]