2019793671

素因数分解:

$3^3\times 7^2\times {\mathrm{547}}^1\times {\mathrm{2791}}^1$

素因数の和:3361

約数の個数: 48

約数和(自身を含む): 3488436480

約数和(自身を除く): 1468642809

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 547, 1323, 1641, 2791, 3829, 4923, 8373, 11487, 14769, 19537, 25119, 26803, 34461, 58611, 75357, 80409, 103383, 136759, 175833, 241227, 410277, 527499, 723681, 1230831, 1526677, 3692493, 4580031, 10686739, 13740093, 32060217, 41220279, 74807173, 96180651, 224421519, 288541953, 673264557, 2019793671]

約数ペア:

[(1, 2019793671), (3, 673264557), (7, 288541953), (9, 224421519), (21, 96180651), (27, 74807173), (49, 41220279), (63, 32060217), (147, 13740093), (189, 10686739), (441, 4580031), (547, 3692493), (1323, 1526677), (1641, 1230831), (2791, 723681), (3829, 527499), (4923, 410277), (8373, 241227), (11487, 175833), (14769, 136759), (19537, 103383), (25119, 80409), (26803, 75357), (34461, 58611)]