26482491

素因数分解:

$3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 46958880

約数和(自身を除く): 20476389

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 111, 147, 189, 259, 333, 441, 541, 777, 999, 1323, 1623, 1813, 2331, 3787, 4869, 5439, 6993, 11361, 14607, 16317, 20017, 26509, 34083, 48951, 60051, 79527, 102249, 140119, 180153, 238581, 420357, 540459, 715743, 980833, 1261071, 2942499, 3783213, 8827497, 26482491]

約数ペア:

[(1, 26482491), (3, 8827497), (7, 3783213), (9, 2942499), (21, 1261071), (27, 980833), (37, 715743), (49, 540459), (63, 420357), (111, 238581), (147, 180153), (189, 140119), (259, 102249), (333, 79527), (441, 60051), (541, 48951), (777, 34083), (999, 26509), (1323, 20017), (1623, 16317), (1813, 14607), (2331, 11361), (3787, 6993), (4869, 5439)]