505197

素因数分解:

$3^8\times 7^1\times {\mathrm{11}}^1$

素因数の和:42

約数の個数: 36

約数和(自身を含む): 944736

約数和(自身を除く): 439539

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 567, 693, 729, 891, 1701, 2079, 2187, 2673, 5103, 6237, 6561, 8019, 15309, 18711, 24057, 45927, 56133, 72171, 168399, 505197]

約数ペア:

[(1, 505197), (3, 168399), (7, 72171), (9, 56133), (11, 45927), (21, 24057), (27, 18711), (33, 15309), (63, 8019), (77, 6561), (81, 6237), (99, 5103), (189, 2673), (231, 2187), (243, 2079), (297, 1701), (567, 891), (693, 729)]