201068919

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{523}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 309369600

約数和(自身を除く): 108300681

約数列:

[1, 3, 9, 27, 29, 87, 261, 491, 523, 783, 1473, 1569, 4419, 4707, 13257, 14121, 14239, 15167, 42717, 45501, 128151, 136503, 256793, 384453, 409509, 770379, 2311137, 6933411, 7446997, 22340991, 67022973, 201068919]

約数ペア:

[(1, 201068919), (3, 67022973), (9, 22340991), (27, 7446997), (29, 6933411), (87, 2311137), (261, 770379), (491, 409509), (523, 384453), (783, 256793), (1473, 136503), (1569, 128151), (4419, 45501), (4707, 42717), (13257, 15167), (14121, 14239)]