248167017

素因数分解:

$3^3\times 7^3\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 434176000

約数和(自身を除く): 186008983

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 127, 147, 189, 211, 343, 381, 441, 633, 889, 1029, 1143, 1323, 1477, 1899, 2667, 3087, 3429, 4431, 5697, 6223, 8001, 9261, 10339, 13293, 18669, 24003, 26797, 31017, 39879, 43561, 56007, 72373, 80391, 93051, 130683, 168021, 187579, 217119, 241173, 279153, 392049, 562737, 651357, 723519, 1176147, 1313053, 1688211, 1954071, 3939159, 5064633, 9191371, 11817477, 27574113, 35452431, 82722339, 248167017]

約数ペア:

[(1, 248167017), (3, 82722339), (7, 35452431), (9, 27574113), (21, 11817477), (27, 9191371), (49, 5064633), (63, 3939159), (127, 1954071), (147, 1688211), (189, 1313053), (211, 1176147), (343, 723519), (381, 651357), (441, 562737), (633, 392049), (889, 279153), (1029, 241173), (1143, 217119), (1323, 187579), (1477, 168021), (1899, 130683), (2667, 93051), (3087, 80391), (3429, 72373), (4431, 56007), (5697, 43561), (6223, 39879), (8001, 31017), (9261, 26797), (10339, 24003), (13293, 18669)]