525987

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:61

約数の個数: 48

約数和(自身を含む): 1021440

約数和(自身を除く): 495453

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 99, 121, 161, 189, 207, 231, 253, 297, 363, 483, 621, 693, 759, 847, 1089, 1449, 1771, 2079, 2277, 2541, 2783, 3267, 4347, 5313, 6831, 7623, 8349, 15939, 19481, 22869, 25047, 47817, 58443, 75141, 175329, 525987]

約数ペア:

[(1, 525987), (3, 175329), (7, 75141), (9, 58443), (11, 47817), (21, 25047), (23, 22869), (27, 19481), (33, 15939), (63, 8349), (69, 7623), (77, 6831), (99, 5313), (121, 4347), (161, 3267), (189, 2783), (207, 2541), (231, 2277), (253, 2079), (297, 1771), (363, 1449), (483, 1089), (621, 847), (693, 759)]