2021937615

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1\times {\mathrm{1063}}^1$

素因数の和:2100

約数の個数: 48

約数和(自身を含む): 3593221632

約数和(自身を除く): 1571284017

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 983, 1063, 1935, 2949, 3189, 4915, 5315, 8847, 9567, 14745, 15945, 42269, 44235, 45709, 47835, 126807, 137127, 211345, 228545, 380421, 411381, 634035, 685635, 1044929, 1902105, 2056905, 3134787, 5224645, 9404361, 15673935, 44931947, 47021805, 134795841, 224659735, 404387523, 673979205, 2021937615]

約数ペア:

[(1, 2021937615), (3, 673979205), (5, 404387523), (9, 224659735), (15, 134795841), (43, 47021805), (45, 44931947), (129, 15673935), (215, 9404361), (387, 5224645), (645, 3134787), (983, 2056905), (1063, 1902105), (1935, 1044929), (2949, 685635), (3189, 634035), (4915, 411381), (5315, 380421), (8847, 228545), (9567, 211345), (14745, 137127), (15945, 126807), (42269, 47835), (44235, 45709)]