309638961

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{829}}^1\times {\mathrm{883}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 457841280

約数和(自身を除く): 148202319

約数列:

[1, 3, 9, 47, 141, 423, 829, 883, 2487, 2649, 7461, 7947, 38963, 41501, 116889, 124503, 350667, 373509, 732007, 2196021, 6588063, 34404329, 103212987, 309638961]

約数ペア:

[(1, 309638961), (3, 103212987), (9, 34404329), (47, 6588063), (141, 2196021), (423, 732007), (829, 373509), (883, 350667), (2487, 124503), (2649, 116889), (7461, 41501), (7947, 38963)]