16489827

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2153}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 25537824

約数和(自身を除く): 9047997

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2153, 2553, 6459, 7659, 19377, 49519, 79661, 148557, 238983, 445671, 716949, 1832203, 5496609, 16489827]

約数ペア:

[(1, 16489827), (3, 5496609), (9, 1832203), (23, 716949), (37, 445671), (69, 238983), (111, 148557), (207, 79661), (333, 49519), (851, 19377), (2153, 7659), (2553, 6459)]