1214409777

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{135431}}^1$

素因数の和:135509

約数の個数: 24

約数和(自身を含む): 1914466752

約数和(自身を除く): 700056975

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 8967, 135431, 406293, 948017, 2844051, 6636119, 8261291, 19908357, 24783873, 57829037, 173487111, 404803259, 1214409777]

約数ペア:

[(1, 1214409777), (3, 404803259), (7, 173487111), (21, 57829037), (49, 24783873), (61, 19908357), (147, 8261291), (183, 6636119), (427, 2844051), (1281, 948017), (2989, 406293), (8967, 135431)]