40509261

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{881}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 65197440

約数和(自身を除く): 24688179

約数列:

[1, 3, 9, 13, 27, 39, 117, 131, 351, 393, 881, 1179, 1703, 2643, 3537, 5109, 7929, 11453, 15327, 23787, 34359, 45981, 103077, 115411, 309231, 346233, 1038699, 1500343, 3116097, 4501029, 13503087, 40509261]

約数ペア:

[(1, 40509261), (3, 13503087), (9, 4501029), (13, 3116097), (27, 1500343), (39, 1038699), (117, 346233), (131, 309231), (351, 115411), (393, 103077), (881, 45981), (1179, 34359), (1703, 23787), (2643, 15327), (3537, 11453), (5109, 7929)]