29311821

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 56586240

約数和(自身を除く): 27274419

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 99, 161, 189, 207, 231, 253, 297, 483, 613, 621, 693, 759, 1449, 1771, 1839, 2079, 2277, 4291, 4347, 5313, 5517, 6743, 6831, 12873, 14099, 15939, 16551, 20229, 38619, 42297, 47201, 47817, 60687, 98693, 115857, 126891, 141603, 155089, 182061, 296079, 380673, 424809, 465267, 888237, 1085623, 1274427, 1395801, 2664711, 3256869, 4187403, 9770607, 29311821]

約数ペア:

[(1, 29311821), (3, 9770607), (7, 4187403), (9, 3256869), (11, 2664711), (21, 1395801), (23, 1274427), (27, 1085623), (33, 888237), (63, 465267), (69, 424809), (77, 380673), (99, 296079), (161, 182061), (189, 155089), (207, 141603), (231, 126891), (253, 115857), (297, 98693), (483, 60687), (613, 47817), (621, 47201), (693, 42297), (759, 38619), (1449, 20229), (1771, 16551), (1839, 15939), (2079, 14099), (2277, 12873), (4291, 6831), (4347, 6743), (5313, 5517)]