29720061

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2347}}^1$

素因数の和:2430

約数の個数: 32

約数和(自身を含む): 51092480

約数和(自身を除く): 21372419

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 2347, 4221, 7041, 12663, 16429, 21123, 49287, 63369, 147861, 157249, 443583, 471747, 1100743, 1415241, 3302229, 4245723, 9906687, 29720061]

約数ペア:

[(1, 29720061), (3, 9906687), (7, 4245723), (9, 3302229), (21, 1415241), (27, 1100743), (63, 471747), (67, 443583), (189, 157249), (201, 147861), (469, 63369), (603, 49287), (1407, 21123), (1809, 16429), (2347, 12663), (4221, 7041)]