4239729

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 6935040

約数和(自身を除く): 2695311

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 257, 351, 423, 611, 771, 1269, 1833, 2313, 3341, 5499, 6939, 10023, 12079, 16497, 30069, 36237, 90207, 108711, 157027, 326133, 471081, 1413243, 4239729]

約数ペア:

[(1, 4239729), (3, 1413243), (9, 471081), (13, 326133), (27, 157027), (39, 108711), (47, 90207), (117, 36237), (141, 30069), (257, 16497), (351, 12079), (423, 10023), (611, 6939), (771, 5499), (1269, 3341), (1833, 2313)]