313689999

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{3449}}^1$

素因数の和:3591

約数の個数: 32

約数和(自身を含む): 492825600

約数和(自身を除く): 179135601

約数列:

[1, 3, 7, 21, 61, 71, 183, 213, 427, 497, 1281, 1491, 3449, 4331, 10347, 12993, 24143, 30317, 72429, 90951, 210389, 244879, 631167, 734637, 1472723, 1714153, 4418169, 5142459, 14937619, 44812857, 104563333, 313689999]

約数ペア:

[(1, 313689999), (3, 104563333), (7, 44812857), (21, 14937619), (61, 5142459), (71, 4418169), (183, 1714153), (213, 1472723), (427, 734637), (497, 631167), (1281, 244879), (1491, 210389), (3449, 90951), (4331, 72429), (10347, 30317), (12993, 24143)]