2036745

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 40

約数和(自身を含む): 3763584

約数和(自身を除く): 1726839

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 107, 135, 141, 235, 321, 405, 423, 535, 705, 963, 1269, 1605, 2115, 2889, 3807, 4815, 5029, 6345, 8667, 14445, 15087, 19035, 25145, 43335, 45261, 75435, 135783, 226305, 407349, 678915, 2036745]

約数ペア:

[(1, 2036745), (3, 678915), (5, 407349), (9, 226305), (15, 135783), (27, 75435), (45, 45261), (47, 43335), (81, 25145), (107, 19035), (135, 15087), (141, 14445), (235, 8667), (321, 6345), (405, 5029), (423, 4815), (535, 3807), (705, 2889), (963, 2115), (1269, 1605)]