253133217

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{6113}}^1$

素因数の和:6269

約数の個数: 24

約数和(自身を含む): 377698464

約数和(自身を除く): 124565247

約数列:

[1, 3, 9, 43, 107, 129, 321, 387, 963, 4601, 6113, 13803, 18339, 41409, 55017, 262859, 654091, 788577, 1962273, 2365731, 5886819, 28125913, 84377739, 253133217]

約数ペア:

[(1, 253133217), (3, 84377739), (9, 28125913), (43, 5886819), (107, 2365731), (129, 1962273), (321, 788577), (387, 654091), (963, 262859), (4601, 55017), (6113, 41409), (13803, 18339)]