2084355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 4455360

約数和(自身を除く): 2371005

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 509, 585, 819, 1365, 1527, 2545, 3563, 4095, 4581, 6617, 7635, 10689, 17815, 19851, 22905, 32067, 33085, 46319, 53445, 59553, 99255, 138957, 160335, 231595, 297765, 416871, 694785, 2084355]

約数ペア:

[(1, 2084355), (3, 694785), (5, 416871), (7, 297765), (9, 231595), (13, 160335), (15, 138957), (21, 99255), (35, 59553), (39, 53445), (45, 46319), (63, 33085), (65, 32067), (91, 22905), (105, 19851), (117, 17815), (195, 10689), (273, 7635), (315, 6617), (455, 4581), (509, 4095), (585, 3563), (819, 2545), (1365, 1527)]