2149173873

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{13907}}^1$

素因数の和:14154

約数の個数: 48

約数和(自身を含む): 3888009216

約数和(自身を除く): 1738835343

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 223, 231, 669, 693, 1561, 2007, 2453, 4683, 7359, 13907, 14049, 17171, 22077, 41721, 51513, 97349, 125163, 152977, 154539, 292047, 458931, 876141, 1070839, 1376793, 3101261, 3212517, 9303783, 9637551, 21708827, 27911349, 34113871, 65126481, 102341613, 195379443, 238797097, 307024839, 716391291, 2149173873]

約数ペア:

[(1, 2149173873), (3, 716391291), (7, 307024839), (9, 238797097), (11, 195379443), (21, 102341613), (33, 65126481), (63, 34113871), (77, 27911349), (99, 21708827), (223, 9637551), (231, 9303783), (669, 3212517), (693, 3101261), (1561, 1376793), (2007, 1070839), (2453, 876141), (4683, 458931), (7359, 292047), (13907, 154539), (14049, 152977), (17171, 125163), (22077, 97349), (41721, 51513)]