156727815867

素因数分解:

$3^4\times 7^1\times {\mathrm{919}}^1\times {\mathrm{300779}}^1$

素因数の和:301717

約数の個数: 40

約数和(自身を含む): 267862636800

約数和(自身を除く): 111134820933

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 919, 2757, 6433, 8271, 19299, 24813, 57897, 74439, 173691, 300779, 521073, 902337, 2105453, 2707011, 6316359, 8121033, 18949077, 24363099, 56847231, 170541693, 276415901, 829247703, 1934911307, 2487743109, 5804733921, 7463229327, 17414201763, 22389687981, 52242605289, 156727815867]

約数ペア:

[(1, 156727815867), (3, 52242605289), (7, 22389687981), (9, 17414201763), (21, 7463229327), (27, 5804733921), (63, 2487743109), (81, 1934911307), (189, 829247703), (567, 276415901), (919, 170541693), (2757, 56847231), (6433, 24363099), (8271, 18949077), (19299, 8121033), (24813, 6316359), (57897, 2707011), (74439, 2105453), (173691, 902337), (300779, 521073)]