2013091785

素因数分解:

$3^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{11863}}^1$

素因数の和:12299

約数の個数: 40

約数和(自身を含む): 3617570880

約数和(自身を除く): 1604479095

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 419, 1257, 2095, 3771, 6285, 11313, 11863, 18855, 33939, 35589, 56565, 59315, 106767, 169695, 177945, 320301, 533835, 960903, 1601505, 4804515, 4970597, 14911791, 24852985, 44735373, 74558955, 134206119, 223676865, 402618357, 671030595, 2013091785]

約数ペア:

[(1, 2013091785), (3, 671030595), (5, 402618357), (9, 223676865), (15, 134206119), (27, 74558955), (45, 44735373), (81, 24852985), (135, 14911791), (405, 4970597), (419, 4804515), (1257, 1601505), (2095, 960903), (3771, 533835), (6285, 320301), (11313, 177945), (11863, 169695), (18855, 106767), (33939, 59315), (35589, 56565)]