1917186543

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{78809}}^1$

素因数の和:78888

約数の個数: 32

約数和(自身を含む): 3064132800

約数和(自身を除く): 1146946257

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 459, 477, 901, 1431, 2703, 8109, 24327, 78809, 236427, 709281, 1339753, 2127843, 4019259, 4176877, 12057777, 12530631, 36173331, 37591893, 71006909, 112775679, 213020727, 639062181, 1917186543]

約数ペア:

[(1, 1917186543), (3, 639062181), (9, 213020727), (17, 112775679), (27, 71006909), (51, 37591893), (53, 36173331), (153, 12530631), (159, 12057777), (459, 4176877), (477, 4019259), (901, 2127843), (1431, 1339753), (2703, 709281), (8109, 236427), (24327, 78809)]