16042941

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 40

約数和(自身を含む): 25325784

約数和(自身を除く): 9282843

約数列:

[1, 3, 9, 27, 37, 53, 81, 101, 111, 159, 303, 333, 477, 909, 999, 1431, 1961, 2727, 2997, 3737, 4293, 5353, 5883, 8181, 11211, 16059, 17649, 33633, 48177, 52947, 100899, 144531, 158841, 198061, 302697, 433593, 594183, 1782549, 5347647, 16042941]

約数ペア:

[(1, 16042941), (3, 5347647), (9, 1782549), (27, 594183), (37, 433593), (53, 302697), (81, 198061), (101, 158841), (111, 144531), (159, 100899), (303, 52947), (333, 48177), (477, 33633), (909, 17649), (999, 16059), (1431, 11211), (1961, 8181), (2727, 5883), (2997, 5353), (3737, 4293)]