6620439

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1599

約数の個数: 24

約数和(自身を含む): 10629360

約数和(自身を除く): 4008921

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 1553, 4263, 4659, 10871, 32613, 45037, 76097, 135111, 228291, 315259, 945777, 2206813, 6620439]

約数ペア:

[(1, 6620439), (3, 2206813), (7, 945777), (21, 315259), (29, 228291), (49, 135111), (87, 76097), (147, 45037), (203, 32613), (609, 10871), (1421, 4659), (1553, 4263)]