4921371

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1$

素因数の和:2032

約数の個数: 32

約数和(自身を含む): 8977920

約数和(自身を除く): 4056549

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2003, 2457, 6009, 14021, 18027, 26039, 42063, 54081, 78117, 126189, 182273, 234351, 378567, 546819, 703053, 1640457, 4921371]

約数ペア:

[(1, 4921371), (3, 1640457), (7, 703053), (9, 546819), (13, 378567), (21, 234351), (27, 182273), (39, 126189), (63, 78117), (91, 54081), (117, 42063), (189, 26039), (273, 18027), (351, 14021), (819, 6009), (2003, 2457)]