29891967

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 51830784

約数和(自身を除く): 21938817

約数列:

[1, 3, 7, 17, 21, 31, 37, 51, 73, 93, 111, 119, 217, 219, 259, 357, 511, 527, 629, 651, 777, 1147, 1241, 1533, 1581, 1887, 2263, 2701, 3441, 3689, 3723, 4403, 6789, 8029, 8103, 8687, 11067, 13209, 15841, 18907, 19499, 24087, 26061, 38471, 45917, 47523, 56721, 58497, 83731, 115413, 136493, 137751, 251193, 269297, 321419, 409479, 586117, 807891, 964257, 1423427, 1758351, 4270281, 9963989, 29891967]

約数ペア:

[(1, 29891967), (3, 9963989), (7, 4270281), (17, 1758351), (21, 1423427), (31, 964257), (37, 807891), (51, 586117), (73, 409479), (93, 321419), (111, 269297), (119, 251193), (217, 137751), (219, 136493), (259, 115413), (357, 83731), (511, 58497), (527, 56721), (629, 47523), (651, 45917), (777, 38471), (1147, 26061), (1241, 24087), (1533, 19499), (1581, 18907), (1887, 15841), (2263, 13209), (2701, 11067), (3441, 8687), (3689, 8103), (3723, 8029), (4403, 6789)]