12345219

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 18457920

約数和(自身を除く): 6112701

約数列:

[1, 3, 9, 59, 67, 177, 201, 347, 531, 603, 1041, 3123, 3953, 11859, 20473, 23249, 35577, 61419, 69747, 184257, 209241, 1371691, 4115073, 12345219]

約数ペア:

[(1, 12345219), (3, 4115073), (9, 1371691), (59, 209241), (67, 184257), (177, 69747), (201, 61419), (347, 35577), (531, 23249), (603, 20473), (1041, 11859), (3123, 3953)]