1279286679

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{2417}}^1$

素因数の和:2847

約数の個数: 32

約数和(自身を含む): 1909949184

約数和(自身を除く): 630662505

約数列:

[1, 3, 11, 33, 43, 129, 373, 473, 1119, 1419, 2417, 4103, 7251, 12309, 16039, 26587, 48117, 79761, 103931, 176429, 311793, 529287, 901541, 1143241, 2704623, 3429723, 9916951, 29750853, 38766263, 116298789, 426428893, 1279286679]

約数ペア:

[(1, 1279286679), (3, 426428893), (11, 116298789), (33, 38766263), (43, 29750853), (129, 9916951), (373, 3429723), (473, 2704623), (1119, 1143241), (1419, 901541), (2417, 529287), (4103, 311793), (7251, 176429), (12309, 103931), (16039, 79761), (26587, 48117)]