1288720323

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{8581}}^1$

素因数の和:8676

約数の個数: 48

約数和(自身を含む): 2136712032

約数和(自身を除く): 847991709

約数列:

[1, 3, 9, 11, 33, 37, 41, 99, 111, 123, 333, 369, 407, 451, 1221, 1353, 1517, 3663, 4059, 4551, 8581, 13653, 16687, 25743, 50061, 77229, 94391, 150183, 283173, 317497, 351821, 849519, 952491, 1055463, 2857473, 3166389, 3492467, 3870031, 10477401, 11610093, 13017377, 31432203, 34830279, 39052131, 117156393, 143191147, 429573441, 1288720323]

約数ペア:

[(1, 1288720323), (3, 429573441), (9, 143191147), (11, 117156393), (33, 39052131), (37, 34830279), (41, 31432203), (99, 13017377), (111, 11610093), (123, 10477401), (333, 3870031), (369, 3492467), (407, 3166389), (451, 2857473), (1221, 1055463), (1353, 952491), (1517, 849519), (3663, 351821), (4059, 317497), (4551, 283173), (8581, 150183), (13653, 94391), (16687, 77229), (25743, 50061)]