1649349

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 32

約数和(自身を含む): 2723840

約数和(自身を除く): 1074491

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 127, 333, 351, 381, 481, 999, 1143, 1443, 1651, 3429, 4329, 4699, 4953, 12987, 14097, 14859, 42291, 44577, 61087, 126873, 183261, 549783, 1649349]

約数ペア:

[(1, 1649349), (3, 549783), (9, 183261), (13, 126873), (27, 61087), (37, 44577), (39, 42291), (111, 14859), (117, 14097), (127, 12987), (333, 4953), (351, 4699), (381, 4329), (481, 3429), (999, 1651), (1143, 1443)]