720093927

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{4877}}^1$

素因数の和:5055

約数の個数: 32

約数和(自身を含む): 1123891200

約数和(自身を除く): 403797273

約数列:

[1, 3, 7, 21, 79, 89, 237, 267, 553, 623, 1659, 1869, 4877, 7031, 14631, 21093, 34139, 49217, 102417, 147651, 385283, 434053, 1155849, 1302159, 2696981, 3038371, 8090943, 9115113, 34290187, 102870561, 240031309, 720093927]

約数ペア:

[(1, 720093927), (3, 240031309), (7, 102870561), (21, 34290187), (79, 9115113), (89, 8090943), (237, 3038371), (267, 2696981), (553, 1302159), (623, 1155849), (1659, 434053), (1869, 385283), (4877, 147651), (7031, 102417), (14631, 49217), (21093, 34139)]