39690351

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 60480000

約数和(自身を除く): 20789649

約数列:

[1, 3, 9, 27, 83, 89, 199, 249, 267, 597, 747, 801, 1791, 2241, 2403, 5373, 7387, 16517, 17711, 22161, 49551, 53133, 66483, 148653, 159399, 199449, 445959, 478197, 1470013, 4410039, 13230117, 39690351]

約数ペア:

[(1, 39690351), (3, 13230117), (9, 4410039), (27, 1470013), (83, 478197), (89, 445959), (199, 199449), (249, 159399), (267, 148653), (597, 66483), (747, 53133), (801, 49551), (1791, 22161), (2241, 17711), (2403, 16517), (5373, 7387)]