40877187

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 61824000

約数和(自身を除く): 20946813

約数列:

[1, 3, 13, 23, 39, 69, 199, 229, 299, 597, 687, 897, 2587, 2977, 4577, 5267, 7761, 8931, 13731, 15801, 45571, 59501, 68471, 136713, 178503, 205413, 592423, 1048133, 1777269, 3144399, 13625729, 40877187]

約数ペア:

[(1, 40877187), (3, 13625729), (13, 3144399), (23, 1777269), (39, 1048133), (69, 592423), (199, 205413), (229, 178503), (299, 136713), (597, 68471), (687, 59501), (897, 45571), (2587, 15801), (2977, 13731), (4577, 8931), (5267, 7761)]