1221036255

素因数分解:

$3^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{12757}}^1$

素因数の和:13480

約数の個数: 32

約数和(自身を含む): 2173963200

約数和(自身を除く): 952926945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 709, 2127, 3545, 6381, 10635, 12757, 19143, 31905, 38271, 63785, 95715, 114813, 191355, 344439, 574065, 1722195, 9044713, 27134139, 45223565, 81402417, 135670695, 244207251, 407012085, 1221036255]

約数ペア:

[(1, 1221036255), (3, 407012085), (5, 244207251), (9, 135670695), (15, 81402417), (27, 45223565), (45, 27134139), (135, 9044713), (709, 1722195), (2127, 574065), (3545, 344439), (6381, 191355), (10635, 114813), (12757, 95715), (19143, 63785), (31905, 38271)]