2011307571

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{818603}}^1$

素因数の和:818632

約数の個数: 32

約数和(自身を含む): 3667345920

約数和(自身を除く): 1656038349

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 818603, 2455809, 5730221, 7367427, 10641839, 17190663, 22102281, 31925517, 51571989, 74492873, 95776551, 154715967, 223478619, 287329653, 670435857, 2011307571]

約数ペア:

[(1, 2011307571), (3, 670435857), (7, 287329653), (9, 223478619), (13, 154715967), (21, 95776551), (27, 74492873), (39, 51571989), (63, 31925517), (91, 22102281), (117, 17190663), (189, 10641839), (273, 7367427), (351, 5730221), (819, 2455809), (2457, 818603)]