193865217

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 325967040

約数和(自身を除く): 132101823

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 229, 273, 443, 637, 687, 1329, 1603, 1911, 2977, 3101, 4809, 5759, 8931, 9303, 11221, 17277, 20839, 21707, 33663, 40313, 62517, 65121, 101447, 120939, 145873, 282191, 304341, 437619, 710129, 846573, 1318811, 2130387, 3956433, 4970903, 9231677, 14912709, 27695031, 64621739, 193865217]

約数ペア:

[(1, 193865217), (3, 64621739), (7, 27695031), (13, 14912709), (21, 9231677), (39, 4970903), (49, 3956433), (91, 2130387), (147, 1318811), (229, 846573), (273, 710129), (443, 437619), (637, 304341), (687, 282191), (1329, 145873), (1603, 120939), (1911, 101447), (2977, 65121), (3101, 62517), (4809, 40313), (5759, 33663), (8931, 21707), (9303, 20839), (11221, 17277)]