263285919

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{132371}}^1$

素因数の和:132407

約数の個数: 24

約数和(自身を含む): 433650672

約数和(自身を除く): 170364753

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 132371, 397113, 1191339, 1720823, 2250307, 5162469, 6750921, 15487407, 20252763, 29253991, 87761973, 263285919]

約数ペア:

[(1, 263285919), (3, 87761973), (9, 29253991), (13, 20252763), (17, 15487407), (39, 6750921), (51, 5162469), (117, 2250307), (153, 1720823), (221, 1191339), (663, 397113), (1989, 132371)]