27207873

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 25323327

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 99, 161, 189, 207, 231, 253, 297, 483, 569, 621, 693, 759, 1449, 1707, 1771, 2079, 2277, 3983, 4347, 5121, 5313, 6259, 6831, 11949, 13087, 15363, 15939, 18777, 35847, 39261, 43813, 47817, 56331, 91609, 107541, 117783, 131439, 143957, 168993, 274827, 353349, 394317, 431871, 824481, 1007699, 1182951, 1295613, 2473443, 3023097, 3886839, 9069291, 27207873]

約数ペア:

[(1, 27207873), (3, 9069291), (7, 3886839), (9, 3023097), (11, 2473443), (21, 1295613), (23, 1182951), (27, 1007699), (33, 824481), (63, 431871), (69, 394317), (77, 353349), (99, 274827), (161, 168993), (189, 143957), (207, 131439), (231, 117783), (253, 107541), (297, 91609), (483, 56331), (569, 47817), (621, 43813), (693, 39261), (759, 35847), (1449, 18777), (1707, 15939), (1771, 15363), (2079, 13087), (2277, 11949), (3983, 6831), (4347, 6259), (5121, 5313)]