71810739

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2657}}^1$

素因数の和:2697

約数の個数: 64

約数和(自身を含む): 142894080

約数和(自身を除く): 71083341

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 693, 819, 1001, 1287, 2079, 2457, 2657, 3003, 3861, 7971, 9009, 18599, 23913, 27027, 29227, 34541, 55797, 71739, 87681, 103623, 167391, 204589, 241787, 263043, 310869, 379951, 502173, 613767, 725361, 789129, 932607, 1139853, 1841301, 2176083, 2659657, 3419559, 5523903, 6528249, 7978971, 10258677, 23936913, 71810739]

約数ペア:

[(1, 71810739), (3, 23936913), (7, 10258677), (9, 7978971), (11, 6528249), (13, 5523903), (21, 3419559), (27, 2659657), (33, 2176083), (39, 1841301), (63, 1139853), (77, 932607), (91, 789129), (99, 725361), (117, 613767), (143, 502173), (189, 379951), (231, 310869), (273, 263043), (297, 241787), (351, 204589), (429, 167391), (693, 103623), (819, 87681), (1001, 71739), (1287, 55797), (2079, 34541), (2457, 29227), (2657, 27027), (3003, 23913), (3861, 18599), (7971, 9009)]