6399939

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 11376288

約数和(自身を除く): 4976349

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 197, 221, 273, 357, 591, 637, 663, 833, 1379, 1547, 1911, 2499, 2561, 3349, 4137, 4641, 7683, 9653, 10047, 10829, 17927, 23443, 28959, 32487, 43537, 53781, 70329, 125489, 130611, 164101, 304759, 376467, 492303, 914277, 2133313, 6399939]

約数ペア:

[(1, 6399939), (3, 2133313), (7, 914277), (13, 492303), (17, 376467), (21, 304759), (39, 164101), (49, 130611), (51, 125489), (91, 70329), (119, 53781), (147, 43537), (197, 32487), (221, 28959), (273, 23443), (357, 17927), (591, 10829), (637, 10047), (663, 9653), (833, 7683), (1379, 4641), (1547, 4137), (1911, 3349), (2499, 2561)]