1218037359

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{89371}}^1$

素因数の和:89451

約数の個数: 32

約数和(自身を含む): 2059130880

約数和(自身を除く): 841093521

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 231, 413, 649, 1239, 1947, 4543, 13629, 89371, 268113, 625597, 983081, 1876791, 2949243, 5272889, 6881567, 15818667, 20644701, 36910223, 58001779, 110730669, 174005337, 406012453, 1218037359]

約数ペア:

[(1, 1218037359), (3, 406012453), (7, 174005337), (11, 110730669), (21, 58001779), (33, 36910223), (59, 20644701), (77, 15818667), (177, 6881567), (231, 5272889), (413, 2949243), (649, 1876791), (1239, 983081), (1947, 625597), (4543, 268113), (13629, 89371)]