138723894

素因数分解:

$2^1\times 3^3\times {\mathrm{167}}^1\times {\mathrm{15383}}^1$

素因数の和:15561

約数の個数: 32

約数和(自身を含む): 310141440

約数和(自身を除く): 171417546

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 167, 334, 501, 1002, 1503, 3006, 4509, 9018, 15383, 30766, 46149, 92298, 138447, 276894, 415341, 830682, 2568961, 5137922, 7706883, 15413766, 23120649, 46241298, 69361947, 138723894]

約数ペア:

[(1, 138723894), (2, 69361947), (3, 46241298), (6, 23120649), (9, 15413766), (18, 7706883), (27, 5137922), (54, 2568961), (167, 830682), (334, 415341), (501, 276894), (1002, 138447), (1503, 92298), (3006, 46149), (4509, 30766), (9018, 15383)]