39616647

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 66189312

約数和(自身を除く): 26572665

約数列:

[1, 3, 7, 17, 21, 49, 51, 83, 119, 147, 191, 249, 357, 573, 581, 833, 1337, 1411, 1743, 2499, 3247, 4011, 4067, 4233, 9359, 9741, 9877, 12201, 15853, 22729, 28077, 29631, 47559, 68187, 69139, 110971, 159103, 207417, 269501, 332913, 477309, 776797, 808503, 1886507, 2330391, 5659521, 13205549, 39616647]

約数ペア:

[(1, 39616647), (3, 13205549), (7, 5659521), (17, 2330391), (21, 1886507), (49, 808503), (51, 776797), (83, 477309), (119, 332913), (147, 269501), (191, 207417), (249, 159103), (357, 110971), (573, 69139), (581, 68187), (833, 47559), (1337, 29631), (1411, 28077), (1743, 22729), (2499, 15853), (3247, 12201), (4011, 9877), (4067, 9741), (4233, 9359)]