48521319

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 84422016

約数和(自身を除く): 35900697

約数列:

[1, 3, 7, 11, 21, 33, 37, 49, 77, 111, 147, 231, 259, 407, 539, 777, 811, 1221, 1617, 1813, 2433, 2849, 5439, 5677, 8547, 8921, 17031, 19943, 26763, 30007, 39739, 59829, 62447, 90021, 119217, 187341, 210049, 330077, 437129, 630147, 990231, 1311387, 1470343, 2310539, 4411029, 6931617, 16173773, 48521319]

約数ペア:

[(1, 48521319), (3, 16173773), (7, 6931617), (11, 4411029), (21, 2310539), (33, 1470343), (37, 1311387), (49, 990231), (77, 630147), (111, 437129), (147, 330077), (231, 210049), (259, 187341), (407, 119217), (539, 90021), (777, 62447), (811, 59829), (1221, 39739), (1617, 30007), (1813, 26763), (2433, 19943), (2849, 17031), (5439, 8921), (5677, 8547)]