61533387

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 98841600

約数和(自身を除く): 37308213

約数列:

[1, 3, 9, 17, 43, 47, 51, 129, 141, 153, 199, 387, 423, 597, 731, 799, 1791, 2021, 2193, 2397, 3383, 6063, 6579, 7191, 8557, 9353, 10149, 18189, 25671, 28059, 30447, 34357, 77013, 84177, 103071, 145469, 159001, 309213, 402179, 436407, 477003, 1206537, 1309221, 1431009, 3619611, 6837043, 20511129, 61533387]

約数ペア:

[(1, 61533387), (3, 20511129), (9, 6837043), (17, 3619611), (43, 1431009), (47, 1309221), (51, 1206537), (129, 477003), (141, 436407), (153, 402179), (199, 309213), (387, 159001), (423, 145469), (597, 103071), (731, 84177), (799, 77013), (1791, 34357), (2021, 30447), (2193, 28059), (2397, 25671), (3383, 18189), (6063, 10149), (6579, 9353), (7191, 8557)]