201872307

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{15091}}^1$

素因数の和:15128

約数の個数: 32

約数和(自身を含む): 338060800

約数和(自身を除く): 136188493

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 4459, 13377, 15091, 45273, 105637, 196183, 316911, 588549, 739459, 1373281, 2218377, 4119843, 5176213, 9612967, 15528639, 28838901, 67290769, 201872307]

約数ペア:

[(1, 201872307), (3, 67290769), (7, 28838901), (13, 15528639), (21, 9612967), (39, 5176213), (49, 4119843), (91, 2218377), (147, 1373281), (273, 739459), (343, 588549), (637, 316911), (1029, 196183), (1911, 105637), (4459, 45273), (13377, 15091)]