27892767

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 48660480

約数和(自身を除く): 20767713

約数列:

[1, 3, 7, 17, 21, 23, 43, 51, 69, 79, 119, 129, 161, 237, 301, 357, 391, 483, 553, 731, 903, 989, 1173, 1343, 1659, 1817, 2193, 2737, 2967, 3397, 4029, 5117, 5451, 6923, 8211, 9401, 10191, 12719, 15351, 16813, 20769, 23779, 28203, 30889, 38157, 50439, 57749, 71337, 78131, 92667, 117691, 173247, 216223, 234393, 353073, 404243, 546917, 648669, 1212729, 1328227, 1640751, 3984681, 9297589, 27892767]

約数ペア:

[(1, 27892767), (3, 9297589), (7, 3984681), (17, 1640751), (21, 1328227), (23, 1212729), (43, 648669), (51, 546917), (69, 404243), (79, 353073), (119, 234393), (129, 216223), (161, 173247), (237, 117691), (301, 92667), (357, 78131), (391, 71337), (483, 57749), (553, 50439), (731, 38157), (903, 30889), (989, 28203), (1173, 23779), (1343, 20769), (1659, 16813), (1817, 15351), (2193, 12719), (2737, 10191), (2967, 9401), (3397, 8211), (4029, 6923), (5117, 5451)]