54403587

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 96445440

約数和(自身を除く): 42041853

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 79, 119, 153, 237, 357, 553, 643, 711, 1071, 1343, 1659, 1929, 4029, 4501, 4977, 5787, 9401, 10931, 12087, 13503, 28203, 32793, 40509, 50797, 76517, 84609, 98379, 152391, 229551, 355579, 457173, 688653, 863549, 1066737, 2590647, 3200211, 6044843, 7771941, 18134529, 54403587]

約数ペア:

[(1, 54403587), (3, 18134529), (7, 7771941), (9, 6044843), (17, 3200211), (21, 2590647), (51, 1066737), (63, 863549), (79, 688653), (119, 457173), (153, 355579), (237, 229551), (357, 152391), (553, 98379), (643, 84609), (711, 76517), (1071, 50797), (1343, 40509), (1659, 32793), (1929, 28203), (4029, 13503), (4501, 12087), (4977, 10931), (5787, 9401)]