26840079

素因数分解:

$3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 47523840

約数和(自身を除く): 20683761

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 243, 279, 509, 567, 651, 837, 1527, 1701, 1953, 2511, 3563, 4581, 5859, 7533, 10689, 13743, 15779, 17577, 32067, 41229, 47337, 52731, 96201, 110453, 123687, 142011, 288603, 331359, 426033, 865809, 994077, 1278099, 2982231, 3834297, 8946693, 26840079]

約数ペア:

[(1, 26840079), (3, 8946693), (7, 3834297), (9, 2982231), (21, 1278099), (27, 994077), (31, 865809), (63, 426033), (81, 331359), (93, 288603), (189, 142011), (217, 123687), (243, 110453), (279, 96201), (509, 52731), (567, 47337), (651, 41229), (837, 32067), (1527, 17577), (1701, 15779), (1953, 13743), (2511, 10689), (3563, 7533), (4581, 5859)]