2018714859

素因数分解:

$3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 3464724480

約数和(自身を除く): 1446009621

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 211, 223, 227, 633, 669, 681, 1477, 1561, 1589, 1899, 2007, 2043, 4431, 4683, 4767, 5697, 6021, 6129, 13293, 14049, 14301, 39879, 42147, 42903, 47053, 47897, 50621, 141159, 143691, 151863, 329371, 335279, 354347, 423477, 431073, 455589, 988113, 1005837, 1063041, 1270431, 1293219, 1366767, 2964339, 3017511, 3189123, 8893017, 9052533, 9567369, 10681031, 32043093, 74767217, 96129279, 224301651, 288387837, 672904953, 2018714859]

約数ペア:

[(1, 2018714859), (3, 672904953), (7, 288387837), (9, 224301651), (21, 96129279), (27, 74767217), (63, 32043093), (189, 10681031), (211, 9567369), (223, 9052533), (227, 8893017), (633, 3189123), (669, 3017511), (681, 2964339), (1477, 1366767), (1561, 1293219), (1589, 1270431), (1899, 1063041), (2007, 1005837), (2043, 988113), (4431, 455589), (4683, 431073), (4767, 423477), (5697, 354347), (6021, 335279), (6129, 329371), (13293, 151863), (14049, 143691), (14301, 141159), (39879, 50621), (42147, 47897), (42903, 47053)]