2500119

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 3993600

約数和(自身を除く): 1493481

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 103, 261, 279, 309, 783, 837, 899, 927, 2697, 2781, 2987, 3193, 8091, 8961, 9579, 24273, 26883, 28737, 80649, 86211, 92597, 277791, 833373, 2500119]

約数ペア:

[(1, 2500119), (3, 833373), (9, 277791), (27, 92597), (29, 86211), (31, 80649), (87, 28737), (93, 26883), (103, 24273), (261, 9579), (279, 8961), (309, 8091), (783, 3193), (837, 2987), (899, 2781), (927, 2697)]