288357057

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{419}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 435456000

約数和(自身を除く): 147098943

約数列:

[1, 3, 9, 27, 71, 213, 359, 419, 639, 1077, 1257, 1917, 3231, 3771, 9693, 11313, 25489, 29749, 76467, 89247, 150421, 229401, 267741, 451263, 688203, 803223, 1353789, 4061367, 10679891, 32039673, 96119019, 288357057]

約数ペア:

[(1, 288357057), (3, 96119019), (9, 32039673), (27, 10679891), (71, 4061367), (213, 1353789), (359, 803223), (419, 688203), (639, 451263), (1077, 267741), (1257, 229401), (1917, 150421), (3231, 89247), (3771, 76467), (9693, 29749), (11313, 25489)]