20775248631

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:1038

約数の個数: 80

約数和(自身を含む): 32550297120

約数和(自身を除く): 11775048489

約数列:

[1, 3, 9, 27, 43, 73, 81, 101, 129, 219, 303, 387, 657, 809, 909, 1161, 1971, 2427, 2727, 3139, 3483, 4343, 5913, 7281, 7373, 8181, 9417, 13029, 21843, 22119, 28251, 34787, 39087, 59057, 65529, 66357, 81709, 84753, 104361, 117261, 177171, 199071, 245127, 254259, 313083, 317039, 351783, 531513, 597213, 735381, 939249, 951117, 1594539, 2206143, 2539451, 2817747, 2853351, 3513487, 4783617, 5964757, 6618429, 7618353, 8560053, 10540461, 17894271, 22855059, 25680159, 31621383, 53682813, 68565177, 94864149, 161048439, 205695531, 256484551, 284592447, 483145317, 769453653, 2308360959, 6925082877, 20775248631]

約数ペア:

[(1, 20775248631), (3, 6925082877), (9, 2308360959), (27, 769453653), (43, 483145317), (73, 284592447), (81, 256484551), (101, 205695531), (129, 161048439), (219, 94864149), (303, 68565177), (387, 53682813), (657, 31621383), (809, 25680159), (909, 22855059), (1161, 17894271), (1971, 10540461), (2427, 8560053), (2727, 7618353), (3139, 6618429), (3483, 5964757), (4343, 4783617), (5913, 3513487), (7281, 2853351), (7373, 2817747), (8181, 2539451), (9417, 2206143), (13029, 1594539), (21843, 951117), (22119, 939249), (28251, 735381), (34787, 597213), (39087, 531513), (59057, 351783), (65529, 317039), (66357, 313083), (81709, 254259), (84753, 245127), (104361, 199071), (117261, 177171)]