1222856649

素因数分解:

$3^3\times 7^1\times {\mathrm{6470141}}^1$

素因数の和:6470157

約数の個数: 16

約数和(自身を含む): 2070445440

約数和(自身を除く): 847588791

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 6470141, 19410423, 45290987, 58231269, 135872961, 174693807, 407618883, 1222856649]

約数ペア:

[(1, 1222856649), (3, 407618883), (7, 174693807), (9, 135872961), (21, 58231269), (27, 45290987), (63, 19410423), (189, 6470141)]