225806013

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{19709}}^1$

素因数の和:19801

約数の個数: 24

約数和(自身を含む): 348472800

約数和(自身を除く): 122666787

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 1273, 3819, 11457, 19709, 59127, 177381, 374471, 1123413, 1320503, 3370239, 3961509, 11884527, 25089557, 75268671, 225806013]

約数ペア:

[(1, 225806013), (3, 75268671), (9, 25089557), (19, 11884527), (57, 3961509), (67, 3370239), (171, 1320503), (201, 1123413), (603, 374471), (1273, 177381), (3819, 59127), (11457, 19709)]