39138723

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{199}}^1$

素因数の和:300

約数の個数: 36

約数和(自身を含む): 62717200

約数和(自身を除く): 23578477

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 199, 369, 533, 597, 1599, 1681, 1791, 2587, 4797, 5043, 7761, 8159, 15129, 21853, 23283, 24477, 65559, 73431, 106067, 196677, 318201, 334519, 954603, 1003557, 3010671, 4348747, 13046241, 39138723]

約数ペア:

[(1, 39138723), (3, 13046241), (9, 4348747), (13, 3010671), (39, 1003557), (41, 954603), (117, 334519), (123, 318201), (199, 196677), (369, 106067), (533, 73431), (597, 65559), (1599, 24477), (1681, 23283), (1791, 21853), (2587, 15129), (4797, 8159), (5043, 7761)]