5385213

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 8236800

約数和(自身を除く): 2851587

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 439, 1317, 1363, 3951, 4089, 12267, 12731, 20633, 38193, 61899, 114579, 185697, 598357, 1795071, 5385213]

約数ペア:

[(1, 5385213), (3, 1795071), (9, 598357), (29, 185697), (47, 114579), (87, 61899), (141, 38193), (261, 20633), (423, 12731), (439, 12267), (1317, 4089), (1363, 3951)]