26283747

素因数分解:

$3^1\times 7^4\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 40

約数和(自身を含む): 42351120

約数和(自身を除く): 16067373

約数列:

[1, 3, 7, 21, 41, 49, 89, 123, 147, 267, 287, 343, 623, 861, 1029, 1869, 2009, 2401, 3649, 4361, 6027, 7203, 10947, 13083, 14063, 25543, 30527, 42189, 76629, 91581, 98441, 178801, 213689, 295323, 536403, 641067, 1251607, 3754821, 8761249, 26283747]

約数ペア:

[(1, 26283747), (3, 8761249), (7, 3754821), (21, 1251607), (41, 641067), (49, 536403), (89, 295323), (123, 213689), (147, 178801), (267, 98441), (287, 91581), (343, 76629), (623, 42189), (861, 30527), (1029, 25543), (1869, 14063), (2009, 13083), (2401, 10947), (3649, 7203), (4361, 6027)]