55406091

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 82188288

約数和(自身を除く): 26782197

約数列:

[1, 3, 13, 39, 47, 141, 167, 181, 501, 543, 611, 1833, 2171, 2353, 6513, 7059, 7849, 8507, 23547, 25521, 30227, 90681, 102037, 110591, 306111, 331773, 392951, 1178853, 1420669, 4262007, 18468697, 55406091]

約数ペア:

[(1, 55406091), (3, 18468697), (13, 4262007), (39, 1420669), (47, 1178853), (141, 392951), (167, 331773), (181, 306111), (501, 110591), (543, 102037), (611, 90681), (1833, 30227), (2171, 25521), (2353, 23547), (6513, 8507), (7059, 7849)]