289586619

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 108

約数和(自身を含む): 548832024

約数和(自身を除く): 259245405

約数列:

[1, 3, 7, 9, 17, 19, 21, 49, 51, 57, 63, 107, 119, 133, 147, 153, 171, 321, 323, 357, 361, 399, 441, 749, 833, 931, 963, 969, 1071, 1083, 1197, 1819, 2033, 2247, 2261, 2499, 2527, 2793, 2907, 3249, 5243, 5457, 6099, 6137, 6741, 6783, 7497, 7581, 8379, 12733, 14231, 15729, 15827, 16371, 17689, 18297, 18411, 20349, 22743, 34561, 38199, 38627, 42693, 42959, 47187, 47481, 53067, 55233, 89131, 99617, 103683, 114597, 115881, 128079, 128877, 142443, 159201, 241927, 267393, 270389, 298851, 300713, 311049, 347643, 386631, 656659, 725781, 802179, 811167, 896553, 902139, 1693489, 1892723, 1969977, 2177343, 2433501, 2706417, 4596613, 5080467, 5678169, 5909931, 13789839, 15241401, 17034507, 32176291, 41369517, 96528873, 289586619]

約数ペア:

[(1, 289586619), (3, 96528873), (7, 41369517), (9, 32176291), (17, 17034507), (19, 15241401), (21, 13789839), (49, 5909931), (51, 5678169), (57, 5080467), (63, 4596613), (107, 2706417), (119, 2433501), (133, 2177343), (147, 1969977), (153, 1892723), (171, 1693489), (321, 902139), (323, 896553), (357, 811167), (361, 802179), (399, 725781), (441, 656659), (749, 386631), (833, 347643), (931, 311049), (963, 300713), (969, 298851), (1071, 270389), (1083, 267393), (1197, 241927), (1819, 159201), (2033, 142443), (2247, 128877), (2261, 128079), (2499, 115881), (2527, 114597), (2793, 103683), (2907, 99617), (3249, 89131), (5243, 55233), (5457, 53067), (6099, 47481), (6137, 47187), (6741, 42959), (6783, 42693), (7497, 38627), (7581, 38199), (8379, 34561), (12733, 22743), (14231, 20349), (15729, 18411), (15827, 18297), (16371, 17689)]