7829217

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 13366080

約数和(自身を除く): 5536863

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 101, 243, 261, 297, 303, 319, 783, 891, 909, 957, 1111, 2349, 2673, 2727, 2871, 2929, 3333, 7047, 8181, 8613, 8787, 9999, 24543, 25839, 26361, 29997, 32219, 77517, 79083, 89991, 96657, 237249, 269973, 289971, 711747, 869913, 2609739, 7829217]

約数ペア:

[(1, 7829217), (3, 2609739), (9, 869913), (11, 711747), (27, 289971), (29, 269973), (33, 237249), (81, 96657), (87, 89991), (99, 79083), (101, 77517), (243, 32219), (261, 29997), (297, 26361), (303, 25839), (319, 24543), (783, 9999), (891, 8787), (909, 8613), (957, 8181), (1111, 7047), (2349, 3333), (2673, 2929), (2727, 2871)]