61857117

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13829}}^1$

素因数の和:13913

約数の個数: 24

約数和(自身を含む): 103559040

約数和(自身を除く): 41701923

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 13829, 41487, 96803, 124461, 290409, 871227, 981859, 2945577, 6873013, 8836731, 20619039, 61857117]

約数ペア:

[(1, 61857117), (3, 20619039), (7, 8836731), (9, 6873013), (21, 2945577), (63, 981859), (71, 871227), (213, 290409), (497, 124461), (639, 96803), (1491, 41487), (4473, 13829)]