178809147

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19421}}^1$

素因数の和:19472

約数の個数: 32

約数和(自身を含む): 298321920

約数和(自身を除く): 119512773

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 1023, 3069, 9207, 19421, 58263, 174789, 213631, 524367, 602051, 640893, 1806153, 1922679, 5418459, 5768037, 6622561, 16255377, 19867683, 59603049, 178809147]

約数ペア:

[(1, 178809147), (3, 59603049), (9, 19867683), (11, 16255377), (27, 6622561), (31, 5768037), (33, 5418459), (93, 1922679), (99, 1806153), (279, 640893), (297, 602051), (341, 524367), (837, 213631), (1023, 174789), (3069, 58263), (9207, 19421)]