86739957

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2357}}^1$

素因数の和:2442

約数の個数: 32

約数和(自身を含む): 135820800

約数和(自身を除く): 49080843

約数列:

[1, 3, 9, 27, 29, 47, 87, 141, 261, 423, 783, 1269, 1363, 2357, 4089, 7071, 12267, 21213, 36801, 63639, 68353, 110779, 205059, 332337, 615177, 997011, 1845531, 2991033, 3212591, 9637773, 28913319, 86739957]

約数ペア:

[(1, 86739957), (3, 28913319), (9, 9637773), (27, 3212591), (29, 2991033), (47, 1845531), (87, 997011), (141, 615177), (261, 332337), (423, 205059), (783, 110779), (1269, 68353), (1363, 63639), (2357, 36801), (4089, 21213), (7071, 12267)]