9999549

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 17651712

約数和(自身を除く): 7652163

約数列:

[1, 3, 7, 9, 21, 23, 63, 67, 69, 103, 161, 201, 207, 309, 469, 483, 603, 721, 927, 1407, 1449, 1541, 2163, 2369, 4221, 4623, 6489, 6901, 7107, 10787, 13869, 16583, 20703, 21321, 32361, 48307, 49749, 62109, 97083, 144921, 149247, 158723, 434763, 476169, 1111061, 1428507, 3333183, 9999549]

約数ペア:

[(1, 9999549), (3, 3333183), (7, 1428507), (9, 1111061), (21, 476169), (23, 434763), (63, 158723), (67, 149247), (69, 144921), (103, 97083), (161, 62109), (201, 49749), (207, 48307), (309, 32361), (469, 21321), (483, 20703), (603, 16583), (721, 13869), (927, 10787), (1407, 7107), (1449, 6901), (1541, 6489), (2163, 4623), (2369, 4221)]