78245973

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7687}}^1$

素因数の和:7738

約数の個数: 32

約数和(自身を含む): 129158400

約数和(自身を除く): 50912427

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3393, 7687, 10179, 23061, 69183, 99931, 207549, 222923, 299793, 668769, 899379, 2006307, 2698137, 2897999, 6018921, 8693997, 26081991, 78245973]

約数ペア:

[(1, 78245973), (3, 26081991), (9, 8693997), (13, 6018921), (27, 2897999), (29, 2698137), (39, 2006307), (87, 899379), (117, 668769), (261, 299793), (351, 222923), (377, 207549), (783, 99931), (1131, 69183), (3393, 23061), (7687, 10179)]