40680729

素因数分解:

$3^2\times {\mathrm{19}}^3\times {\mathrm{659}}^1$

素因数の和:722

約数の個数: 24

約数和(自身を含む): 62119200

約数和(自身を除く): 21438471

約数列:

[1, 3, 9, 19, 57, 171, 361, 659, 1083, 1977, 3249, 5931, 6859, 12521, 20577, 37563, 61731, 112689, 237899, 713697, 2141091, 4520081, 13560243, 40680729]

約数ペア:

[(1, 40680729), (3, 13560243), (9, 4520081), (19, 2141091), (57, 713697), (171, 237899), (361, 112689), (659, 61731), (1083, 37563), (1977, 20577), (3249, 12521), (5931, 6859)]