206826411

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{727}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 310722048

約数和(自身を除く): 103895637

約数列:

[1, 3, 11, 33, 37, 111, 233, 407, 699, 727, 1221, 2181, 2563, 7689, 7997, 8621, 23991, 25863, 26899, 80697, 94831, 169391, 284493, 295889, 508173, 887667, 1863301, 5589903, 6267467, 18802401, 68942137, 206826411]

約数ペア:

[(1, 206826411), (3, 68942137), (11, 18802401), (33, 6267467), (37, 5589903), (111, 1863301), (233, 887667), (407, 508173), (699, 295889), (727, 284493), (1221, 169391), (2181, 94831), (2563, 80697), (7689, 26899), (7997, 25863), (8621, 23991)]