340474407

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{911}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 574866432

約数和(自身を除く): 234392025

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 911, 1369, 1443, 2733, 3367, 4107, 6377, 9583, 10101, 11843, 17797, 19131, 28749, 33707, 35529, 53391, 82901, 101121, 124579, 235949, 248703, 373737, 438191, 707847, 1247159, 1314573, 3067337, 3741477, 8730113, 9202011, 16213067, 26190339, 48639201, 113491469, 340474407]

約数ペア:

[(1, 340474407), (3, 113491469), (7, 48639201), (13, 26190339), (21, 16213067), (37, 9202011), (39, 8730113), (91, 3741477), (111, 3067337), (259, 1314573), (273, 1247159), (481, 707847), (777, 438191), (911, 373737), (1369, 248703), (1443, 235949), (2733, 124579), (3367, 101121), (4107, 82901), (6377, 53391), (9583, 35529), (10101, 33707), (11843, 28749), (17797, 19131)]