66042879

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1607}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 107028480

約数和(自身を除く): 40985601

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 309, 399, 721, 1607, 1957, 2163, 4821, 5871, 11249, 13699, 30533, 33747, 41097, 91599, 165521, 213731, 496563, 641193, 1158647, 3144899, 3475941, 9434697, 22014293, 66042879]

約数ペア:

[(1, 66042879), (3, 22014293), (7, 9434697), (19, 3475941), (21, 3144899), (57, 1158647), (103, 641193), (133, 496563), (309, 213731), (399, 165521), (721, 91599), (1607, 41097), (1957, 33747), (2163, 30533), (4821, 13699), (5871, 11249)]