78763503

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1097}}^1$

素因数の和:1383

約数の個数: 32

約数和(自身を含む): 129862656

約数和(自身を除く): 51099153

約数列:

[1, 3, 7, 13, 21, 39, 91, 263, 273, 789, 1097, 1841, 3291, 3419, 5523, 7679, 10257, 14261, 23037, 23933, 42783, 71799, 99827, 288511, 299481, 865533, 2019577, 3750643, 6058731, 11251929, 26254501, 78763503]

約数ペア:

[(1, 78763503), (3, 26254501), (7, 11251929), (13, 6058731), (21, 3750643), (39, 2019577), (91, 865533), (263, 299481), (273, 288511), (789, 99827), (1097, 71799), (1841, 42783), (3291, 23933), (3419, 23037), (5523, 14261), (7679, 10257)]