82809441

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 147498624

約数和(自身を除く): 64689183

約数列:

[1, 3, 9, 11, 13, 33, 37, 39, 47, 99, 111, 117, 141, 143, 333, 407, 423, 429, 481, 517, 611, 1221, 1287, 1369, 1443, 1551, 1739, 1833, 3663, 4107, 4329, 4653, 5217, 5291, 5499, 6721, 12321, 15059, 15651, 15873, 17797, 19129, 20163, 22607, 45177, 47619, 53391, 57387, 60489, 64343, 67821, 135531, 160173, 172161, 193029, 195767, 203463, 248677, 579087, 587301, 707773, 746031, 836459, 1761903, 2123319, 2238093, 2509377, 6369957, 7528131, 9201049, 27603147, 82809441]

約数ペア:

[(1, 82809441), (3, 27603147), (9, 9201049), (11, 7528131), (13, 6369957), (33, 2509377), (37, 2238093), (39, 2123319), (47, 1761903), (99, 836459), (111, 746031), (117, 707773), (141, 587301), (143, 579087), (333, 248677), (407, 203463), (423, 195767), (429, 193029), (481, 172161), (517, 160173), (611, 135531), (1221, 67821), (1287, 64343), (1369, 60489), (1443, 57387), (1551, 53391), (1739, 47619), (1833, 45177), (3663, 22607), (4107, 20163), (4329, 19129), (4653, 17797), (5217, 15873), (5291, 15651), (5499, 15059), (6721, 12321)]