15139494

素因数分解:

$2^1\times 3^3\times {\mathrm{491}}^1\times {\mathrm{571}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 33770880

約数和(自身を除く): 18631386

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 491, 571, 982, 1142, 1473, 1713, 2946, 3426, 4419, 5139, 8838, 10278, 13257, 15417, 26514, 30834, 280361, 560722, 841083, 1682166, 2523249, 5046498, 7569747, 15139494]

約数ペア:

[(1, 15139494), (2, 7569747), (3, 5046498), (6, 2523249), (9, 1682166), (18, 841083), (27, 560722), (54, 280361), (491, 30834), (571, 26514), (982, 15417), (1142, 13257), (1473, 10278), (1713, 8838), (2946, 5139), (3426, 4419)]