266970501

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{823}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 466186240

約数和(自身を除く): 199215739

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 271, 399, 813, 823, 1197, 1897, 2439, 2469, 5149, 5691, 5761, 7407, 15447, 15637, 17073, 17283, 36043, 46341, 46911, 51849, 108129, 109459, 140733, 223033, 324387, 328377, 669099, 985131, 1561231, 2007297, 4237627, 4683693, 12712881, 14051079, 29663389, 38138643, 88990167, 266970501]

約数ペア:

[(1, 266970501), (3, 88990167), (7, 38138643), (9, 29663389), (19, 14051079), (21, 12712881), (57, 4683693), (63, 4237627), (133, 2007297), (171, 1561231), (271, 985131), (399, 669099), (813, 328377), (823, 324387), (1197, 223033), (1897, 140733), (2439, 109459), (2469, 108129), (5149, 51849), (5691, 46911), (5761, 46341), (7407, 36043), (15447, 17283), (15637, 17073)]