9742649

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 12902400

約数和(自身を除く): 3159751

約数列:

[1, 7, 17, 19, 31, 119, 133, 139, 217, 323, 527, 589, 973, 2261, 2363, 2641, 3689, 4123, 4309, 10013, 16541, 18487, 30163, 44897, 70091, 73253, 81871, 314279, 512771, 573097, 1391807, 9742649]

約数ペア:

[(1, 9742649), (7, 1391807), (17, 573097), (19, 512771), (31, 314279), (119, 81871), (133, 73253), (139, 70091), (217, 44897), (323, 30163), (527, 18487), (589, 16541), (973, 10013), (2261, 4309), (2363, 4123), (2641, 3689)]