254131407

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{1951}}^1$

素因数の和:2351

約数の個数: 24

約数和(自身を含む): 377290368

約数和(自身を除く): 123158961

約数列:

[1, 3, 9, 41, 123, 353, 369, 1059, 1951, 3177, 5853, 14473, 17559, 43419, 79991, 130257, 239973, 688703, 719919, 2066109, 6198327, 28236823, 84710469, 254131407]

約数ペア:

[(1, 254131407), (3, 84710469), (9, 28236823), (41, 6198327), (123, 2066109), (353, 719919), (369, 688703), (1059, 239973), (1951, 130257), (3177, 79991), (5853, 43419), (14473, 17559)]