378348531

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{811}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 561878016

約数和(自身を除く): 183529485

約数列:

[1, 3, 11, 33, 67, 201, 211, 633, 737, 811, 2211, 2321, 2433, 6963, 8921, 14137, 26763, 42411, 54337, 155507, 163011, 171121, 466521, 513363, 597707, 1793121, 1882331, 5646993, 11465107, 34395321, 126116177, 378348531]

約数ペア:

[(1, 378348531), (3, 126116177), (11, 34395321), (33, 11465107), (67, 5646993), (201, 1882331), (211, 1793121), (633, 597707), (737, 513363), (811, 466521), (2211, 171121), (2321, 163011), (2433, 155507), (6963, 54337), (8921, 42411), (14137, 26763)]