304920871281

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{317}}^1\times {\mathrm{3989}}^1$

素因数の和:4560

約数の個数: 80

約数和(自身を含む): 494357648400

約数和(自身を除く): 189436777119

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 229, 317, 351, 687, 951, 1053, 2061, 2853, 2977, 3989, 4121, 6183, 8559, 8931, 11967, 12363, 18549, 25677, 26793, 35901, 37089, 51857, 72593, 80379, 107703, 111267, 155571, 217779, 241137, 323109, 333801, 466713, 653337, 913481, 943709, 1264513, 1400139, 1960011, 2740443, 2831127, 3793539, 4200417, 5880033, 8221329, 8493381, 11380617, 11875253, 16438669, 24663987, 25480143, 34141851, 35625759, 49316007, 73991961, 76440429, 102425553, 106877277, 147948021, 289573477, 320631831, 443844063, 868720431, 961895493, 1331532189, 2606161293, 3764455201, 7818483879, 11293365603, 23455451637, 33880096809, 101640290427, 304920871281]

約数ペア:

[(1, 304920871281), (3, 101640290427), (9, 33880096809), (13, 23455451637), (27, 11293365603), (39, 7818483879), (81, 3764455201), (117, 2606161293), (229, 1331532189), (317, 961895493), (351, 868720431), (687, 443844063), (951, 320631831), (1053, 289573477), (2061, 147948021), (2853, 106877277), (2977, 102425553), (3989, 76440429), (4121, 73991961), (6183, 49316007), (8559, 35625759), (8931, 34141851), (11967, 25480143), (12363, 24663987), (18549, 16438669), (25677, 11875253), (26793, 11380617), (35901, 8493381), (37089, 8221329), (51857, 5880033), (72593, 4200417), (80379, 3793539), (107703, 2831127), (111267, 2740443), (155571, 1960011), (217779, 1400139), (241137, 1264513), (323109, 943709), (333801, 913481), (466713, 653337)]