20133009

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1399}}^1$

素因数の和:1462

約数の個数: 32

約数和(自身を含む): 32928000

約数和(自身を除く): 12794991

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 351, 369, 533, 1107, 1399, 1599, 4197, 4797, 12591, 14391, 18187, 37773, 54561, 57359, 163683, 172077, 491049, 516231, 745667, 1548693, 2237001, 6711003, 20133009]

約数ペア:

[(1, 20133009), (3, 6711003), (9, 2237001), (13, 1548693), (27, 745667), (39, 516231), (41, 491049), (117, 172077), (123, 163683), (351, 57359), (369, 54561), (533, 37773), (1107, 18187), (1399, 14391), (1599, 12591), (4197, 4797)]