1820348541

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{1511}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 2947456512

約数和(自身を除く): 1127107971

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 283, 387, 473, 849, 1419, 1511, 2547, 3113, 4257, 4533, 9339, 12169, 13599, 16621, 28017, 36507, 49863, 64973, 109521, 133859, 149589, 194919, 401577, 427613, 584757, 714703, 1204731, 1282839, 2144109, 3848517, 4703743, 6432327, 14111229, 18387359, 42333687, 55162077, 165486231, 202260949, 606782847, 1820348541]

約数ペア:

[(1, 1820348541), (3, 606782847), (9, 202260949), (11, 165486231), (33, 55162077), (43, 42333687), (99, 18387359), (129, 14111229), (283, 6432327), (387, 4703743), (473, 3848517), (849, 2144109), (1419, 1282839), (1511, 1204731), (2547, 714703), (3113, 584757), (4257, 427613), (4533, 401577), (9339, 194919), (12169, 149589), (13599, 133859), (16621, 109521), (28017, 64973), (36507, 49863)]