718029

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:74

約数の個数: 36

約数和(自身を含む): 1248156

約数和(自身を除く): 530127

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 117, 153, 171, 221, 247, 323, 361, 663, 741, 969, 1083, 1989, 2223, 2907, 3249, 4199, 4693, 6137, 12597, 14079, 18411, 37791, 42237, 55233, 79781, 239343, 718029]

約数ペア:

[(1, 718029), (3, 239343), (9, 79781), (13, 55233), (17, 42237), (19, 37791), (39, 18411), (51, 14079), (57, 12597), (117, 6137), (153, 4693), (171, 4199), (221, 3249), (247, 2907), (323, 2223), (361, 1989), (663, 1083), (741, 969)]