17962801857

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{284839}}^1$

素因数の和:284883

約数の個数: 72

約数和(自身を含む): 35459161920

約数和(自身を除く): 17496360063

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 49, 63, 77, 91, 99, 117, 143, 147, 231, 273, 429, 441, 539, 637, 693, 819, 1001, 1287, 1617, 1911, 3003, 4851, 5733, 7007, 9009, 21021, 63063, 284839, 854517, 1993873, 2563551, 3133229, 3702907, 5981619, 9399687, 11108721, 13957111, 17944857, 21932603, 25920349, 28199061, 33326163, 40731977, 41871333, 65797809, 77761047, 122195931, 125613999, 153528221, 181442443, 197393427, 233283141, 285123839, 366587793, 460584663, 544327329, 855371517, 1381753989, 1632981987, 1995866873, 2566114551, 5987600619, 17962801857]

約数ペア:

[(1, 17962801857), (3, 5987600619), (7, 2566114551), (9, 1995866873), (11, 1632981987), (13, 1381753989), (21, 855371517), (33, 544327329), (39, 460584663), (49, 366587793), (63, 285123839), (77, 233283141), (91, 197393427), (99, 181442443), (117, 153528221), (143, 125613999), (147, 122195931), (231, 77761047), (273, 65797809), (429, 41871333), (441, 40731977), (539, 33326163), (637, 28199061), (693, 25920349), (819, 21932603), (1001, 17944857), (1287, 13957111), (1617, 11108721), (1911, 9399687), (3003, 5981619), (4851, 3702907), (5733, 3133229), (7007, 2563551), (9009, 1993873), (21021, 854517), (63063, 284839)]