55489581

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 97853184

約数和(自身を除く): 42363603

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 197, 263, 357, 591, 789, 1071, 1379, 1773, 1841, 2367, 3349, 4137, 4471, 5523, 10047, 12411, 13413, 16569, 23443, 30141, 31297, 40239, 51811, 70329, 93891, 155433, 210987, 281673, 362677, 466299, 880787, 1088031, 2642361, 3264093, 6165509, 7927083, 18496527, 55489581]

約数ペア:

[(1, 55489581), (3, 18496527), (7, 7927083), (9, 6165509), (17, 3264093), (21, 2642361), (51, 1088031), (63, 880787), (119, 466299), (153, 362677), (197, 281673), (263, 210987), (357, 155433), (591, 93891), (789, 70329), (1071, 51811), (1379, 40239), (1773, 31297), (1841, 30141), (2367, 23443), (3349, 16569), (4137, 13413), (4471, 12411), (5523, 10047)]