13262589

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 20966400

約数和(自身を除く): 7703811

約数列:

[1, 3, 9, 19, 27, 57, 103, 171, 251, 309, 513, 753, 927, 1957, 2259, 2781, 4769, 5871, 6777, 14307, 17613, 25853, 42921, 52839, 77559, 128763, 232677, 491207, 698031, 1473621, 4420863, 13262589]

約数ペア:

[(1, 13262589), (3, 4420863), (9, 1473621), (19, 698031), (27, 491207), (57, 232677), (103, 128763), (171, 77559), (251, 52839), (309, 42921), (513, 25853), (753, 17613), (927, 14307), (1957, 6777), (2259, 5871), (2781, 4769)]