29120847

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 49116672

約数和(自身を除く): 19995825

約数列:

[1, 3, 7, 17, 21, 43, 49, 51, 119, 129, 147, 271, 301, 357, 731, 813, 833, 903, 1897, 2107, 2193, 2499, 4607, 5117, 5691, 6321, 11653, 13279, 13821, 15351, 32249, 34959, 35819, 39837, 81571, 96747, 107457, 198101, 225743, 244713, 570997, 594303, 677229, 1386707, 1712991, 4160121, 9706949, 29120847]

約数ペア:

[(1, 29120847), (3, 9706949), (7, 4160121), (17, 1712991), (21, 1386707), (43, 677229), (49, 594303), (51, 570997), (119, 244713), (129, 225743), (147, 198101), (271, 107457), (301, 96747), (357, 81571), (731, 39837), (813, 35819), (833, 34959), (903, 32249), (1897, 15351), (2107, 13821), (2193, 13279), (2499, 11653), (4607, 6321), (5117, 5691)]