1309917

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:110

約数の個数: 32

約数和(自身を含む): 2176000

約数和(自身を除く): 866083

約数列:

[1, 3, 7, 19, 21, 49, 57, 67, 133, 147, 201, 343, 399, 469, 931, 1029, 1273, 1407, 2793, 3283, 3819, 6517, 8911, 9849, 19551, 22981, 26733, 62377, 68943, 187131, 436639, 1309917]

約数ペア:

[(1, 1309917), (3, 436639), (7, 187131), (19, 68943), (21, 62377), (49, 26733), (57, 22981), (67, 19551), (133, 9849), (147, 8911), (201, 6517), (343, 3819), (399, 3283), (469, 2793), (931, 1407), (1029, 1273)]