15237729

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 25788672

約数和(自身を除く): 10550943

約数列:

[1, 3, 9, 13, 17, 39, 47, 51, 117, 141, 153, 163, 221, 423, 489, 611, 663, 799, 1467, 1833, 1989, 2119, 2397, 2771, 5499, 6357, 7191, 7661, 8313, 10387, 19071, 22983, 24939, 31161, 36023, 68949, 93483, 99593, 108069, 130237, 298779, 324207, 390711, 896337, 1172133, 1693081, 5079243, 15237729]

約数ペア:

[(1, 15237729), (3, 5079243), (9, 1693081), (13, 1172133), (17, 896337), (39, 390711), (47, 324207), (51, 298779), (117, 130237), (141, 108069), (153, 99593), (163, 93483), (221, 68949), (423, 36023), (489, 31161), (611, 24939), (663, 22983), (799, 19071), (1467, 10387), (1833, 8313), (1989, 7661), (2119, 7191), (2397, 6357), (2771, 5499)]