72838353

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29147}}^1$

素因数の和:29181

約数の個数: 24

約数和(自身を含む): 119623392

約数和(自身を除く): 46785039

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 29147, 87441, 204029, 495499, 612087, 1428203, 1486497, 3468493, 4284609, 10405479, 24279451, 72838353]

約数ペア:

[(1, 72838353), (3, 24279451), (7, 10405479), (17, 4284609), (21, 3468493), (49, 1486497), (51, 1428203), (119, 612087), (147, 495499), (357, 204029), (833, 87441), (2499, 29147)]