331389009

素因数分解:

$3^3\times 7^2\times {\mathrm{463}}^1\times {\mathrm{541}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 573392640

約数和(自身を除く): 242003631

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 463, 541, 1323, 1389, 1623, 3241, 3787, 4167, 4869, 9723, 11361, 12501, 14607, 22687, 26509, 29169, 34083, 68061, 79527, 87507, 102249, 204183, 238581, 250483, 612549, 715743, 751449, 1753381, 2254347, 5260143, 6763041, 12273667, 15780429, 36821001, 47341287, 110463003, 331389009]

約数ペア:

[(1, 331389009), (3, 110463003), (7, 47341287), (9, 36821001), (21, 15780429), (27, 12273667), (49, 6763041), (63, 5260143), (147, 2254347), (189, 1753381), (441, 751449), (463, 715743), (541, 612549), (1323, 250483), (1389, 238581), (1623, 204183), (3241, 102249), (3787, 87507), (4167, 79527), (4869, 68061), (9723, 34083), (11361, 29169), (12501, 26509), (14607, 22687)]