168521769

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2153}}^1$

素因数の和:2398

約数の個数: 32

約数和(自身を含む): 270197760

約数和(自身を除く): 101675991

約数列:

[1, 3, 9, 13, 27, 39, 117, 223, 351, 669, 2007, 2153, 2899, 6021, 6459, 8697, 19377, 26091, 27989, 58131, 78273, 83967, 251901, 480119, 755703, 1440357, 4321071, 6241547, 12963213, 18724641, 56173923, 168521769]

約数ペア:

[(1, 168521769), (3, 56173923), (9, 18724641), (13, 12963213), (27, 6241547), (39, 4321071), (117, 1440357), (223, 755703), (351, 480119), (669, 251901), (2007, 83967), (2153, 78273), (2899, 58131), (6021, 27989), (6459, 26091), (8697, 19377)]