130840479

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{523}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 249155712

約数和(自身を除く): 118315233

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 361, 399, 523, 627, 693, 1083, 1197, 1463, 1569, 1881, 2527, 3249, 3661, 3971, 4389, 4707, 5753, 7581, 9937, 10983, 11913, 13167, 17259, 22743, 27797, 29811, 32949, 35739, 40271, 51777, 69559, 83391, 89433, 109307, 120813, 188803, 208677, 250173, 327921, 362439, 566409, 626031, 765149, 983763, 1321621, 1699227, 2076833, 2295447, 3964863, 6230499, 6886341, 11894589, 14537831, 18691497, 43613493, 130840479]

約数ペア:

[(1, 130840479), (3, 43613493), (7, 18691497), (9, 14537831), (11, 11894589), (19, 6886341), (21, 6230499), (33, 3964863), (57, 2295447), (63, 2076833), (77, 1699227), (99, 1321621), (133, 983763), (171, 765149), (209, 626031), (231, 566409), (361, 362439), (399, 327921), (523, 250173), (627, 208677), (693, 188803), (1083, 120813), (1197, 109307), (1463, 89433), (1569, 83391), (1881, 69559), (2527, 51777), (3249, 40271), (3661, 35739), (3971, 32949), (4389, 29811), (4707, 27797), (5753, 22743), (7581, 17259), (9937, 13167), (10983, 11913)]