520066197

素因数分解:

$3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{18223}}^1$

素因数の和:18390

約数の個数: 32

約数和(自身を含む): 886415360

約数和(自身を除く): 366349163

約数列:

[1, 3, 7, 9, 21, 27, 63, 151, 189, 453, 1057, 1359, 3171, 4077, 9513, 18223, 28539, 54669, 127561, 164007, 382683, 492021, 1148049, 2751673, 3444147, 8255019, 19261711, 24765057, 57785133, 74295171, 173355399, 520066197]

約数ペア:

[(1, 520066197), (3, 173355399), (7, 74295171), (9, 57785133), (21, 24765057), (27, 19261711), (63, 8255019), (151, 3444147), (189, 2751673), (453, 1148049), (1057, 492021), (1359, 382683), (3171, 164007), (4077, 127561), (9513, 54669), (18223, 28539)]