139118049

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71233}}^1$

素因数の和:71277

約数の個数: 24

約数和(自身を含む): 237066752

約数和(自身を除く): 97948703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 71233, 213699, 498631, 641097, 1495893, 2208223, 4487679, 6624669, 15457561, 19874007, 46372683, 139118049]

約数ペア:

[(1, 139118049), (3, 46372683), (7, 19874007), (9, 15457561), (21, 6624669), (31, 4487679), (63, 2208223), (93, 1495893), (217, 641097), (279, 498631), (651, 213699), (1953, 71233)]