31773465

素因数分解:

$3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:425

約数の個数: 56

約数和(自身を含む): 59808960

約数和(自身を除く): 28035495

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 379, 405, 621, 729, 1035, 1137, 1215, 1863, 1895, 3105, 3411, 3645, 5589, 5685, 8717, 9315, 10233, 16767, 17055, 26151, 27945, 30699, 43585, 51165, 78453, 83835, 92097, 130755, 153495, 235359, 276291, 392265, 460485, 706077, 1176795, 1381455, 2118231, 3530385, 6354693, 10591155, 31773465]

約数ペア:

[(1, 31773465), (3, 10591155), (5, 6354693), (9, 3530385), (15, 2118231), (23, 1381455), (27, 1176795), (45, 706077), (69, 460485), (81, 392265), (115, 276291), (135, 235359), (207, 153495), (243, 130755), (345, 92097), (379, 83835), (405, 78453), (621, 51165), (729, 43585), (1035, 30699), (1137, 27945), (1215, 26151), (1863, 17055), (1895, 16767), (3105, 10233), (3411, 9315), (3645, 8717), (5589, 5685)]