29931741

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 54067200

約数和(自身を除く): 24135459

約数列:

[1, 3, 7, 9, 21, 27, 29, 43, 63, 87, 127, 129, 189, 203, 261, 301, 381, 387, 609, 783, 889, 903, 1143, 1161, 1247, 1827, 2667, 2709, 3429, 3683, 3741, 5461, 5481, 8001, 8127, 8729, 11049, 11223, 16383, 24003, 25781, 26187, 33147, 33669, 38227, 49149, 77343, 78561, 99441, 114681, 147447, 158369, 232029, 235683, 344043, 475107, 696087, 1032129, 1108583, 1425321, 3325749, 4275963, 9977247, 29931741]

約数ペア:

[(1, 29931741), (3, 9977247), (7, 4275963), (9, 3325749), (21, 1425321), (27, 1108583), (29, 1032129), (43, 696087), (63, 475107), (87, 344043), (127, 235683), (129, 232029), (189, 158369), (203, 147447), (261, 114681), (301, 99441), (381, 78561), (387, 77343), (609, 49149), (783, 38227), (889, 33669), (903, 33147), (1143, 26187), (1161, 25781), (1247, 24003), (1827, 16383), (2667, 11223), (2709, 11049), (3429, 8729), (3683, 8127), (3741, 8001), (5461, 5481)]