4006021941

素因数分解:

$3^9\times {\mathrm{23}}^1\times {\mathrm{8849}}^1$

素因数の和:8899

約数の個数: 40

約数和(自身を含む): 6270897600

約数和(自身を除く): 2264875659

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1863, 2187, 5589, 6561, 8849, 16767, 19683, 26547, 50301, 79641, 150903, 203527, 238923, 452709, 610581, 716769, 1831743, 2150307, 5495229, 6450921, 16485687, 19352763, 49457061, 58058289, 148371183, 174174867, 445113549, 1335340647, 4006021941]

約数ペア:

[(1, 4006021941), (3, 1335340647), (9, 445113549), (23, 174174867), (27, 148371183), (69, 58058289), (81, 49457061), (207, 19352763), (243, 16485687), (621, 6450921), (729, 5495229), (1863, 2150307), (2187, 1831743), (5589, 716769), (6561, 610581), (8849, 452709), (16767, 238923), (19683, 203527), (26547, 150903), (50301, 79641)]