29281323

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 13296597

約数列:

[1, 3, 23, 43, 69, 71, 129, 139, 213, 417, 989, 1633, 2967, 3053, 3197, 4899, 5977, 9159, 9591, 9869, 17931, 29607, 70219, 137471, 210657, 226987, 412413, 424367, 680961, 1273101, 9760441, 29281323]

約数ペア:

[(1, 29281323), (3, 9760441), (23, 1273101), (43, 680961), (69, 424367), (71, 412413), (129, 226987), (139, 210657), (213, 137471), (417, 70219), (989, 29607), (1633, 17931), (2967, 9869), (3053, 9591), (3197, 9159), (4899, 5977)]