538442037

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71821}}^1$

素因数の和:71858

約数の個数: 36

約数和(自身を含む): 957961836

約数和(自身を除く): 419519799

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 7497, 71821, 215463, 502747, 646389, 1220957, 1508241, 3519229, 3662871, 4524723, 8546699, 10557687, 10988613, 25640097, 31673061, 59826893, 76920291, 179480679, 538442037]

約数ペア:

[(1, 538442037), (3, 179480679), (7, 76920291), (9, 59826893), (17, 31673061), (21, 25640097), (49, 10988613), (51, 10557687), (63, 8546699), (119, 4524723), (147, 3662871), (153, 3519229), (357, 1508241), (441, 1220957), (833, 646389), (1071, 502747), (2499, 215463), (7497, 71821)]