742156947

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{692957}}^1$

素因数の和:692987

約数の個数: 24

約数和(自身を含む): 1297217376

約数和(自身を除く): 555060429

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 692957, 2078871, 4850699, 6236613, 11780269, 14552097, 35340807, 43656291, 82461883, 106022421, 247385649, 742156947]

約数ペア:

[(1, 742156947), (3, 247385649), (7, 106022421), (9, 82461883), (17, 43656291), (21, 35340807), (51, 14552097), (63, 11780269), (119, 6236613), (153, 4850699), (357, 2078871), (1071, 692957)]