201825513

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1423}}^1$

素因数の和:1555

約数の個数: 40

約数和(自身を含む): 322553088

約数和(自身を除く): 120727575

約数列:

[1, 3, 9, 17, 27, 51, 81, 103, 153, 309, 459, 927, 1377, 1423, 1751, 2781, 4269, 5253, 8343, 12807, 15759, 24191, 38421, 47277, 72573, 115263, 141831, 146569, 217719, 439707, 653157, 1319121, 1959471, 2491673, 3957363, 7475019, 11872089, 22425057, 67275171, 201825513]

約数ペア:

[(1, 201825513), (3, 67275171), (9, 22425057), (17, 11872089), (27, 7475019), (51, 3957363), (81, 2491673), (103, 1959471), (153, 1319121), (309, 653157), (459, 439707), (927, 217719), (1377, 146569), (1423, 141831), (1751, 115263), (2781, 72573), (4269, 47277), (5253, 38421), (8343, 24191), (12807, 15759)]