284693487

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 415457280

約数和(自身を除く): 130763793

約数列:

[1, 3, 13, 39, 127, 229, 251, 381, 687, 753, 1651, 2977, 3263, 4953, 8931, 9789, 29083, 31877, 57479, 87249, 95631, 172437, 378079, 414401, 747227, 1134237, 1243203, 2241681, 7299833, 21899499, 94897829, 284693487]

約数ペア:

[(1, 284693487), (3, 94897829), (13, 21899499), (39, 7299833), (127, 2241681), (229, 1243203), (251, 1134237), (381, 747227), (687, 414401), (753, 378079), (1651, 172437), (2977, 95631), (3263, 87249), (4953, 57479), (8931, 31877), (9789, 29083)]