284956893

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2087}}^1$

素因数の和:2498

約数の個数: 32

約数和(自身を含む): 456019200

約数和(自身を除く): 171062307

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 389, 1167, 2087, 3501, 5057, 6261, 10503, 15171, 18783, 27131, 45513, 56349, 81393, 136539, 244179, 732537, 811843, 2435529, 7306587, 10553959, 21919761, 31661877, 94985631, 284956893]

約数ペア:

[(1, 284956893), (3, 94985631), (9, 31661877), (13, 21919761), (27, 10553959), (39, 7306587), (117, 2435529), (351, 811843), (389, 732537), (1167, 244179), (2087, 136539), (3501, 81393), (5057, 56349), (6261, 45513), (10503, 27131), (15171, 18783)]