87818877

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 135168000

約数和(自身を除く): 47349123

約数列:

[1, 3, 9, 27, 31, 93, 239, 279, 439, 717, 837, 1317, 2151, 3951, 6453, 7409, 11853, 13609, 22227, 40827, 66681, 104921, 122481, 200043, 314763, 367443, 944289, 2832867, 3252551, 9757653, 29272959, 87818877]

約数ペア:

[(1, 87818877), (3, 29272959), (9, 9757653), (27, 3252551), (31, 2832867), (93, 944289), (239, 367443), (279, 314763), (439, 200043), (717, 122481), (837, 104921), (1317, 66681), (2151, 40827), (3951, 22227), (6453, 13609), (7409, 11853)]