880579833

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{315281}}^1$

素因数の和:315317

約数の個数: 24

約数和(自身を含む): 1437685920

約数和(自身を除く): 557106087

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 315281, 945843, 2206967, 5990339, 6620901, 15448769, 17971017, 41932373, 46346307, 125797119, 293526611, 880579833]

約数ペア:

[(1, 880579833), (3, 293526611), (7, 125797119), (19, 46346307), (21, 41932373), (49, 17971017), (57, 15448769), (133, 6620901), (147, 5990339), (399, 2206967), (931, 945843), (2793, 315281)]