13891311

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1097}}^1$

素因数の和:1180

約数の個数: 32

約数和(自身を含む): 23892480

約数和(自身を除く): 10001169

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1097, 1407, 1809, 3291, 4221, 7679, 9873, 12663, 23037, 29619, 69111, 73499, 207333, 220497, 514493, 661491, 1543479, 1984473, 4630437, 13891311]

約数ペア:

[(1, 13891311), (3, 4630437), (7, 1984473), (9, 1543479), (21, 661491), (27, 514493), (63, 220497), (67, 207333), (189, 73499), (201, 69111), (469, 29619), (603, 23037), (1097, 12663), (1407, 9873), (1809, 7679), (3291, 4221)]