245611143

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5231}}^1$

素因数の和:5324

約数の個数: 32

約数和(自身を含む): 381726720

約数和(自身を除く): 136115577

約数列:

[1, 3, 9, 27, 37, 47, 111, 141, 333, 423, 999, 1269, 1739, 5217, 5231, 15651, 15693, 46953, 47079, 141237, 193547, 245857, 580641, 737571, 1741923, 2212713, 5225769, 6638139, 9096709, 27290127, 81870381, 245611143]

約数ペア:

[(1, 245611143), (3, 81870381), (9, 27290127), (27, 9096709), (37, 6638139), (47, 5225769), (111, 2212713), (141, 1741923), (333, 737571), (423, 580641), (999, 245857), (1269, 193547), (1739, 141237), (5217, 47079), (5231, 46953), (15651, 15693)]