54191403

素因数分解:

$3^3\times 7^2\times {\mathrm{40961}}^1$

素因数の和:40984

約数の個数: 24

約数和(自身を含む): 93393360

約数和(自身を除く): 39201957

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 40961, 122883, 286727, 368649, 860181, 1105947, 2007089, 2580543, 6021267, 7741629, 18063801, 54191403]

約数ペア:

[(1, 54191403), (3, 18063801), (7, 7741629), (9, 6021267), (21, 2580543), (27, 2007089), (49, 1105947), (63, 860181), (147, 368649), (189, 286727), (441, 122883), (1323, 40961)]