13813173

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 40

約数和(自身を含む): 23173920

約数和(自身を除く): 9360747

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 297, 333, 407, 419, 891, 999, 1221, 1257, 2997, 3663, 3771, 4609, 10989, 11313, 13827, 15503, 32967, 33939, 41481, 46509, 124443, 139527, 170533, 373329, 418581, 511599, 1255743, 1534797, 4604391, 13813173]

約数ペア:

[(1, 13813173), (3, 4604391), (9, 1534797), (11, 1255743), (27, 511599), (33, 418581), (37, 373329), (81, 170533), (99, 139527), (111, 124443), (297, 46509), (333, 41481), (407, 33939), (419, 32967), (891, 15503), (999, 13827), (1221, 11313), (1257, 10989), (2997, 4609), (3663, 3771)]