39398793

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 65488896

約数和(自身を除く): 26090103

約数列:

[1, 3, 7, 21, 23, 43, 49, 69, 129, 147, 161, 271, 301, 483, 813, 903, 989, 1127, 1897, 2107, 2967, 3381, 5691, 6233, 6321, 6923, 11653, 13279, 18699, 20769, 34959, 39837, 43631, 48461, 81571, 130893, 145383, 244713, 268019, 305417, 570997, 804057, 916251, 1712991, 1876133, 5628399, 13132931, 39398793]

約数ペア:

[(1, 39398793), (3, 13132931), (7, 5628399), (21, 1876133), (23, 1712991), (43, 916251), (49, 804057), (69, 570997), (129, 305417), (147, 268019), (161, 244713), (271, 145383), (301, 130893), (483, 81571), (813, 48461), (903, 43631), (989, 39837), (1127, 34959), (1897, 20769), (2107, 18699), (2967, 13279), (3381, 11653), (5691, 6923), (6233, 6321)]