130880127

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 217873152

約数和(自身を除く): 86993025

約数列:

[1, 3, 7, 17, 21, 49, 51, 83, 119, 147, 249, 357, 581, 631, 833, 1411, 1743, 1893, 2499, 4067, 4233, 4417, 9877, 10727, 12201, 13251, 29631, 30919, 32181, 52373, 69139, 75089, 92757, 157119, 207417, 225267, 366611, 525623, 890341, 1099833, 1576869, 2566277, 2671023, 6232387, 7698831, 18697161, 43626709, 130880127]

約数ペア:

[(1, 130880127), (3, 43626709), (7, 18697161), (17, 7698831), (21, 6232387), (49, 2671023), (51, 2566277), (83, 1576869), (119, 1099833), (147, 890341), (249, 525623), (357, 366611), (581, 225267), (631, 207417), (833, 157119), (1411, 92757), (1743, 75089), (1893, 69139), (2499, 52373), (4067, 32181), (4233, 30919), (4417, 29631), (9877, 13251), (10727, 12201)]