888977991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{68897}}^1$

素因数の和:68951

約数の個数: 32

約数和(自身を含む): 1428668928

約数和(自身を除く): 539690937

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 187, 253, 391, 561, 759, 1173, 4301, 12903, 68897, 206691, 757867, 1171249, 1584631, 2273601, 3513747, 4753893, 12883739, 17430941, 26938727, 38651217, 52292823, 80816181, 296325997, 888977991]

約数ペア:

[(1, 888977991), (3, 296325997), (11, 80816181), (17, 52292823), (23, 38651217), (33, 26938727), (51, 17430941), (69, 12883739), (187, 4753893), (253, 3513747), (391, 2273601), (561, 1584631), (759, 1171249), (1173, 757867), (4301, 206691), (12903, 68897)]