81603423

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{14461}}^1$

素因数の和:14500

約数の個数: 32

約数和(自身を含む): 138835200

約数和(自身を除く): 57231777

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 14461, 43383, 130149, 159071, 274759, 390447, 477213, 824277, 1431639, 2472831, 3022349, 4294917, 7418493, 9067047, 27201141, 81603423]

約数ペア:

[(1, 81603423), (3, 27201141), (9, 9067047), (11, 7418493), (19, 4294917), (27, 3022349), (33, 2472831), (57, 1431639), (99, 824277), (171, 477213), (209, 390447), (297, 274759), (513, 159071), (627, 130149), (1881, 43383), (5643, 14461)]