472719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 32

約数和(自身を含む): 774144

約数和(自身を除く): 301425

約数列:

[1, 3, 13, 17, 23, 31, 39, 51, 69, 93, 221, 299, 391, 403, 527, 663, 713, 897, 1173, 1209, 1581, 2139, 5083, 6851, 9269, 12121, 15249, 20553, 27807, 36363, 157573, 472719]

約数ペア:

[(1, 472719), (3, 157573), (13, 36363), (17, 27807), (23, 20553), (31, 15249), (39, 12121), (51, 9269), (69, 6851), (93, 5083), (221, 2139), (299, 1581), (391, 1209), (403, 1173), (527, 897), (663, 713)]