79440711

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 132378624

約数和(自身を除く): 52937913

約数列:

[1, 3, 7, 17, 21, 49, 51, 83, 119, 147, 249, 357, 383, 581, 833, 1149, 1411, 1743, 2499, 2681, 4067, 4233, 6511, 8043, 9877, 12201, 18767, 19533, 29631, 31789, 45577, 56301, 69139, 95367, 136731, 207417, 222523, 319039, 540413, 667569, 957117, 1557661, 1621239, 3782891, 4672983, 11348673, 26480237, 79440711]

約数ペア:

[(1, 79440711), (3, 26480237), (7, 11348673), (17, 4672983), (21, 3782891), (49, 1621239), (51, 1557661), (83, 957117), (119, 667569), (147, 540413), (249, 319039), (357, 222523), (383, 207417), (581, 136731), (833, 95367), (1149, 69139), (1411, 56301), (1743, 45577), (2499, 31789), (2681, 29631), (4067, 19533), (4233, 18767), (6511, 12201), (8043, 9877)]