1889811

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 3564288

約数和(自身を除く): 1674477

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 101, 189, 231, 243, 297, 303, 567, 693, 707, 891, 909, 1111, 1701, 2079, 2121, 2673, 2727, 3333, 6237, 6363, 7777, 8181, 9999, 18711, 19089, 23331, 24543, 29997, 57267, 69993, 89991, 171801, 209979, 269973, 629937, 1889811]

約数ペア:

[(1, 1889811), (3, 629937), (7, 269973), (9, 209979), (11, 171801), (21, 89991), (27, 69993), (33, 57267), (63, 29997), (77, 24543), (81, 23331), (99, 19089), (101, 18711), (189, 9999), (231, 8181), (243, 7777), (297, 6363), (303, 6237), (567, 3333), (693, 2727), (707, 2673), (891, 2121), (909, 2079), (1111, 1701)]