8260497

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 14709760

約数和(自身を除く): 6449263

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 67, 103, 133, 171, 201, 309, 399, 469, 603, 721, 927, 1197, 1273, 1407, 1957, 2163, 3819, 4221, 5871, 6489, 6901, 8911, 11457, 13699, 17613, 20703, 26733, 41097, 48307, 62109, 80199, 123291, 131119, 144921, 393357, 434763, 917833, 1180071, 2753499, 8260497]

約数ペア:

[(1, 8260497), (3, 2753499), (7, 1180071), (9, 917833), (19, 434763), (21, 393357), (57, 144921), (63, 131119), (67, 123291), (103, 80199), (133, 62109), (171, 48307), (201, 41097), (309, 26733), (399, 20703), (469, 17613), (603, 13699), (721, 11457), (927, 8911), (1197, 6901), (1273, 6489), (1407, 5871), (1957, 4221), (2163, 3819)]