249718086

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{87253}}^1$

素因数の和:87317

約数の個数: 32

約数和(自身を含む): 565405920

約数和(自身を除く): 315687834

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 87253, 174506, 261759, 523518, 785277, 1570554, 2355831, 4624409, 4711662, 9248818, 13873227, 27746454, 41619681, 83239362, 124859043, 249718086]

約数ペア:

[(1, 249718086), (2, 124859043), (3, 83239362), (6, 41619681), (9, 27746454), (18, 13873227), (27, 9248818), (53, 4711662), (54, 4624409), (106, 2355831), (159, 1570554), (318, 785277), (477, 523518), (954, 261759), (1431, 174506), (2862, 87253)]