30887703

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 27173097

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 83, 99, 179, 189, 231, 249, 297, 537, 581, 693, 747, 913, 1253, 1611, 1743, 1969, 2079, 2241, 2739, 3759, 4833, 5229, 5907, 6391, 8217, 11277, 13783, 14857, 15687, 17721, 19173, 24651, 33831, 41349, 44571, 53163, 57519, 103999, 124047, 133713, 163427, 172557, 311997, 372141, 401139, 490281, 935991, 1143989, 1470843, 2807973, 3431967, 4412529, 10295901, 30887703]

約数ペア:

[(1, 30887703), (3, 10295901), (7, 4412529), (9, 3431967), (11, 2807973), (21, 1470843), (27, 1143989), (33, 935991), (63, 490281), (77, 401139), (83, 372141), (99, 311997), (179, 172557), (189, 163427), (231, 133713), (249, 124047), (297, 103999), (537, 57519), (581, 53163), (693, 44571), (747, 41349), (913, 33831), (1253, 24651), (1611, 19173), (1743, 17721), (1969, 15687), (2079, 14857), (2241, 13783), (2739, 11277), (3759, 8217), (4833, 6391), (5229, 5907)]