81315333

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 137592000

約数和(自身を除く): 56276667

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 243, 261, 297, 319, 783, 891, 957, 1049, 2349, 2673, 2871, 3147, 7047, 8613, 9441, 11539, 25839, 28323, 30421, 34617, 77517, 84969, 91263, 103851, 254907, 273789, 311553, 334631, 821367, 934659, 1003893, 2464101, 2803977, 3011679, 7392303, 9035037, 27105111, 81315333]

約数ペア:

[(1, 81315333), (3, 27105111), (9, 9035037), (11, 7392303), (27, 3011679), (29, 2803977), (33, 2464101), (81, 1003893), (87, 934659), (99, 821367), (243, 334631), (261, 311553), (297, 273789), (319, 254907), (783, 103851), (891, 91263), (957, 84969), (1049, 77517), (2349, 34617), (2673, 30421), (2871, 28323), (3147, 25839), (7047, 11539), (8613, 9441)]