127435437

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:571

約数の個数: 40

約数和(自身を含む): 197916312

約数和(自身を除く): 70480875

約数列:

[1, 3, 9, 27, 37, 81, 101, 111, 303, 333, 421, 909, 999, 1263, 2727, 2997, 3737, 3789, 8181, 11211, 11367, 15577, 33633, 34101, 42521, 46731, 100899, 127563, 140193, 302697, 382689, 420579, 1148067, 1261737, 1573277, 3444201, 4719831, 14159493, 42478479, 127435437]

約数ペア:

[(1, 127435437), (3, 42478479), (9, 14159493), (27, 4719831), (37, 3444201), (81, 1573277), (101, 1261737), (111, 1148067), (303, 420579), (333, 382689), (421, 302697), (909, 140193), (999, 127563), (1263, 100899), (2727, 46731), (2997, 42521), (3737, 34101), (3789, 33633), (8181, 15577), (11211, 11367)]