72699291

素因数分解:

$3^2\times 7^2\times {\mathrm{353}}^1\times {\mathrm{467}}^1$

素因数の和:840

約数の個数: 36

約数和(自身を含む): 122762952

約数和(自身を除く): 50063661

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 353, 441, 467, 1059, 1401, 2471, 3177, 3269, 4203, 7413, 9807, 17297, 22239, 22883, 29421, 51891, 68649, 155673, 164851, 205947, 494553, 1153957, 1483659, 3461871, 8077699, 10385613, 24233097, 72699291]

約数ペア:

[(1, 72699291), (3, 24233097), (7, 10385613), (9, 8077699), (21, 3461871), (49, 1483659), (63, 1153957), (147, 494553), (353, 205947), (441, 164851), (467, 155673), (1059, 68649), (1401, 51891), (2471, 29421), (3177, 22883), (3269, 22239), (4203, 17297), (7413, 9807)]