72281601

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{39563}}^1$

素因数の和:39605

約数の個数: 24

約数和(自身を含む): 123439680

約数和(自身を除く): 51158079

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 39563, 118689, 276941, 356067, 830823, 1147327, 2492469, 3441981, 8031289, 10325943, 24093867, 72281601]

約数ペア:

[(1, 72281601), (3, 24093867), (7, 10325943), (9, 8031289), (21, 3441981), (29, 2492469), (63, 1147327), (87, 830823), (203, 356067), (261, 276941), (609, 118689), (1827, 39563)]