87140679

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 124554240

約数和(自身を除く): 37413561

約数列:

[1, 3, 29, 47, 87, 101, 141, 211, 303, 633, 1363, 2929, 4089, 4747, 6119, 8787, 9917, 14241, 18357, 21311, 29751, 63933, 137663, 287593, 412989, 618019, 862779, 1001617, 1854057, 3004851, 29046893, 87140679]

約数ペア:

[(1, 87140679), (3, 29046893), (29, 3004851), (47, 1854057), (87, 1001617), (101, 862779), (141, 618019), (211, 412989), (303, 287593), (633, 137663), (1363, 63933), (2929, 29751), (4089, 21311), (4747, 18357), (6119, 14241), (8787, 9917)]