2013180021

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{35899}}^1$

素因数の和:36006

約数の個数: 32

約数和(自身を含む): 3124736000

約数和(自身を除く): 1111555979

約数列:

[1, 3, 9, 27, 31, 67, 93, 201, 279, 603, 837, 1809, 2077, 6231, 18693, 35899, 56079, 107697, 323091, 969273, 1112869, 2405233, 3338607, 7215699, 10015821, 21647097, 30047463, 64941291, 74562223, 223686669, 671060007, 2013180021]

約数ペア:

[(1, 2013180021), (3, 671060007), (9, 223686669), (27, 74562223), (31, 64941291), (67, 30047463), (93, 21647097), (201, 10015821), (279, 7215699), (603, 3338607), (837, 2405233), (1809, 1112869), (2077, 969273), (6231, 323091), (18693, 107697), (35899, 56079)]