39721563

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2879}}^1$

素因数の和:2968

約数の個数: 32

約数和(自身を含む): 68198400

約数和(自身を除く): 28476837

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1971, 2879, 4599, 8637, 13797, 20153, 25911, 60459, 77733, 181377, 210167, 544131, 630501, 1471169, 1891503, 4413507, 5674509, 13240521, 39721563]

約数ペア:

[(1, 39721563), (3, 13240521), (7, 5674509), (9, 4413507), (21, 1891503), (27, 1471169), (63, 630501), (73, 544131), (189, 210167), (219, 181377), (511, 77733), (657, 60459), (1533, 25911), (1971, 20153), (2879, 13797), (4599, 8637)]