61464759

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 87208704

約数和(自身を除く): 25743945

約数列:

[1, 3, 43, 61, 73, 107, 129, 183, 219, 321, 2623, 3139, 4453, 4601, 6527, 7811, 7869, 9417, 13359, 13803, 19581, 23433, 191479, 280661, 335873, 476471, 574437, 841983, 1007619, 1429413, 20488253, 61464759]

約数ペア:

[(1, 61464759), (3, 20488253), (43, 1429413), (61, 1007619), (73, 841983), (107, 574437), (129, 476471), (183, 335873), (219, 280661), (321, 191479), (2623, 23433), (3139, 19581), (4453, 13803), (4601, 13359), (6527, 9417), (7811, 7869)]