13830831

素因数分解:

$3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 24321024

約数和(自身を除く): 10490193

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 173, 189, 243, 329, 423, 519, 567, 987, 1211, 1269, 1557, 1701, 2961, 3633, 3807, 4671, 8131, 8883, 10899, 11421, 14013, 24393, 26649, 32697, 42039, 56917, 73179, 79947, 98091, 170751, 219537, 294273, 512253, 658611, 1536759, 1975833, 4610277, 13830831]

約数ペア:

[(1, 13830831), (3, 4610277), (7, 1975833), (9, 1536759), (21, 658611), (27, 512253), (47, 294273), (63, 219537), (81, 170751), (141, 98091), (173, 79947), (189, 73179), (243, 56917), (329, 42039), (423, 32697), (519, 26649), (567, 24393), (987, 14013), (1211, 11421), (1269, 10899), (1557, 8883), (1701, 8131), (2961, 4671), (3633, 3807)]