629937

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:131

約数の個数: 40

約数和(自身を含む): 1184832

約数和(自身を除く): 554895

約数列:

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

約数ペア:

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