1393460685

素因数分解:

$3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{51869}}^1$

素因数の和:52082

約数の個数: 32

約数和(自身を含む): 2489760000

約数和(自身を除く): 1096299315

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 597, 995, 1791, 2985, 5373, 8955, 26865, 51869, 155607, 259345, 466821, 778035, 1400463, 2334105, 7002315, 10321931, 30965793, 51609655, 92897379, 154828965, 278692137, 464486895, 1393460685]

約数ペア:

[(1, 1393460685), (3, 464486895), (5, 278692137), (9, 154828965), (15, 92897379), (27, 51609655), (45, 30965793), (135, 10321931), (199, 7002315), (597, 2334105), (995, 1400463), (1791, 778035), (2985, 466821), (5373, 259345), (8955, 155607), (26865, 51869)]