13533921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1669}}^1$

素因数の和:1745

約数の個数: 24

約数和(自身を含む): 21102120

約数和(自身を除く): 7568199

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 1669, 2703, 5007, 8109, 15021, 28373, 85119, 88457, 255357, 265371, 796113, 1503769, 4511307, 13533921]

約数ペア:

[(1, 13533921), (3, 4511307), (9, 1503769), (17, 796113), (51, 265371), (53, 255357), (153, 88457), (159, 85119), (477, 28373), (901, 15021), (1669, 8109), (2703, 5007)]