2012522193

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1220

約数の個数: 80

約数和(自身を含む): 3443679360

約数和(自身を除く): 1431157167

約数列:

[1, 3, 9, 11, 27, 29, 33, 71, 81, 87, 99, 213, 261, 297, 319, 639, 781, 783, 891, 957, 1097, 1917, 2059, 2343, 2349, 2871, 3291, 5751, 6177, 7029, 8613, 9873, 12067, 18531, 21087, 22649, 25839, 29619, 31813, 36201, 55593, 63261, 67947, 77887, 88857, 95439, 108603, 166779, 203841, 233661, 286317, 325809, 349943, 611523, 700983, 856757, 858951, 977427, 1049829, 1834569, 2102949, 2258723, 2570271, 2576853, 3149487, 6308847, 6776169, 7710813, 9448461, 20328507, 23132439, 24845953, 28345383, 60985521, 69397317, 74537859, 182956563, 223613577, 670840731, 2012522193]

約数ペア:

[(1, 2012522193), (3, 670840731), (9, 223613577), (11, 182956563), (27, 74537859), (29, 69397317), (33, 60985521), (71, 28345383), (81, 24845953), (87, 23132439), (99, 20328507), (213, 9448461), (261, 7710813), (297, 6776169), (319, 6308847), (639, 3149487), (781, 2576853), (783, 2570271), (891, 2258723), (957, 2102949), (1097, 1834569), (1917, 1049829), (2059, 977427), (2343, 858951), (2349, 856757), (2871, 700983), (3291, 611523), (5751, 349943), (6177, 325809), (7029, 286317), (8613, 233661), (9873, 203841), (12067, 166779), (18531, 108603), (21087, 95439), (22649, 88857), (25839, 77887), (29619, 67947), (31813, 63261), (36201, 55593)]