30871377

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 45956768

約数和(自身を除く): 15085391

約数列:

[1, 3, 9, 43, 129, 241, 331, 387, 723, 993, 2169, 2979, 10363, 14233, 31089, 42699, 79771, 93267, 128097, 239313, 717939, 3430153, 10290459, 30871377]

約数ペア:

[(1, 30871377), (3, 10290459), (9, 3430153), (43, 717939), (129, 239313), (241, 128097), (331, 93267), (387, 79771), (723, 42699), (993, 31089), (2169, 14233), (2979, 10363)]