261254322

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{230383}}^1$

素因数の和:230404

約数の個数: 40

約数和(自身を含む): 669035136

約数和(自身を除く): 407780814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 230383, 460766, 691149, 1382298, 1612681, 2073447, 3225362, 4146894, 4838043, 6220341, 9676086, 12440682, 14514129, 18661023, 29028258, 37322046, 43542387, 87084774, 130627161, 261254322]

約数ペア:

[(1, 261254322), (2, 130627161), (3, 87084774), (6, 43542387), (7, 37322046), (9, 29028258), (14, 18661023), (18, 14514129), (21, 12440682), (27, 9676086), (42, 6220341), (54, 4838043), (63, 4146894), (81, 3225362), (126, 2073447), (162, 1612681), (189, 1382298), (378, 691149), (567, 460766), (1134, 230383)]