1520790981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{7243}}^1$

素因数の和:7465

約数の個数: 32

約数和(自身を含む): 2253173760

約数和(自身を除く): 732382779

約数列:

[1, 3, 17, 23, 51, 69, 179, 391, 537, 1173, 3043, 4117, 7243, 9129, 12351, 21729, 69989, 123131, 166589, 209967, 369393, 499767, 1296497, 2832013, 3889491, 8496039, 22040449, 29819431, 66121347, 89458293, 506930327, 1520790981]

約数ペア:

[(1, 1520790981), (3, 506930327), (17, 89458293), (23, 66121347), (51, 29819431), (69, 22040449), (179, 8496039), (391, 3889491), (537, 2832013), (1173, 1296497), (3043, 499767), (4117, 369393), (7243, 209967), (9129, 166589), (12351, 123131), (21729, 69989)]