1520806563

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{4889}}^1$

素因数の和:5220

約数の個数: 32

約数和(自身を含む): 2316686400

約数和(自身を除く): 795879837

約数列:

[1, 3, 9, 27, 41, 123, 281, 369, 843, 1107, 2529, 4889, 7587, 11521, 14667, 34563, 44001, 103689, 132003, 200449, 311067, 601347, 1373809, 1804041, 4121427, 5412123, 12364281, 37092843, 56326169, 168978507, 506935521, 1520806563]

約数ペア:

[(1, 1520806563), (3, 506935521), (9, 168978507), (27, 56326169), (41, 37092843), (123, 12364281), (281, 5412123), (369, 4121427), (843, 1804041), (1107, 1373809), (2529, 601347), (4889, 311067), (7587, 200449), (11521, 132003), (14667, 103689), (34563, 44001)]