2019320979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{367}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 3166377984

約数和(自身を除く): 1147057005

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 193, 221, 367, 559, 579, 663, 731, 1101, 1677, 2193, 2509, 3281, 4771, 6239, 7527, 8299, 9503, 9843, 14313, 15781, 18717, 24897, 28509, 42653, 47343, 70831, 81107, 107887, 127959, 141083, 205153, 212493, 243321, 268277, 323661, 423249, 615459, 804831, 920803, 1204127, 1834079, 2762409, 3045733, 3487601, 3612381, 5502237, 9137199, 10462803, 15653651, 39594529, 46960953, 51777461, 118783587, 155332383, 673106993, 2019320979]

約数ペア:

[(1, 2019320979), (3, 673106993), (13, 155332383), (17, 118783587), (39, 51777461), (43, 46960953), (51, 39594529), (129, 15653651), (193, 10462803), (221, 9137199), (367, 5502237), (559, 3612381), (579, 3487601), (663, 3045733), (731, 2762409), (1101, 1834079), (1677, 1204127), (2193, 920803), (2509, 804831), (3281, 615459), (4771, 423249), (6239, 323661), (7527, 268277), (8299, 243321), (9503, 212493), (9843, 205153), (14313, 141083), (15781, 127959), (18717, 107887), (24897, 81107), (28509, 70831), (42653, 47343)]