157039857

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{827}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 251314560

約数和(自身を除く): 94274703

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 541, 827, 1623, 2481, 4869, 7033, 7443, 10751, 14607, 21099, 22329, 32253, 63297, 96759, 189891, 290277, 447407, 1342221, 4026663, 5816291, 12079989, 17448873, 52346619, 157039857]

約数ペア:

[(1, 157039857), (3, 52346619), (9, 17448873), (13, 12079989), (27, 5816291), (39, 4026663), (117, 1342221), (351, 447407), (541, 290277), (827, 189891), (1623, 96759), (2481, 63297), (4869, 32253), (7033, 22329), (7443, 21099), (10751, 14607)]