21842070237

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2237}}^1\times {\mathrm{4909}}^1$

素因数の和:7182

約数の個数: 48

約数和(自身を含む): 35998588080

約数和(自身を除く): 14156517843

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 2237, 4909, 6711, 14727, 20133, 29081, 38029, 44181, 63817, 83453, 87243, 114087, 191451, 250359, 261729, 342261, 494377, 574353, 751077, 1084889, 1483131, 3254667, 4449393, 9764001, 10981433, 32944299, 98832897, 142758629, 186684361, 428275887, 560053083, 1284827661, 1680159249, 2426896693, 7280690079, 21842070237]

約数ペア:

[(1, 21842070237), (3, 7280690079), (9, 2426896693), (13, 1680159249), (17, 1284827661), (39, 560053083), (51, 428275887), (117, 186684361), (153, 142758629), (221, 98832897), (663, 32944299), (1989, 10981433), (2237, 9764001), (4909, 4449393), (6711, 3254667), (14727, 1483131), (20133, 1084889), (29081, 751077), (38029, 574353), (44181, 494377), (63817, 342261), (83453, 261729), (87243, 250359), (114087, 191451)]