171045

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{181}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 349440

約数和(自身を除く): 178395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 181, 189, 315, 543, 905, 945, 1267, 1629, 2715, 3801, 4887, 6335, 8145, 11403, 19005, 24435, 34209, 57015, 171045]

約数ペア:

[(1, 171045), (3, 57015), (5, 34209), (7, 24435), (9, 19005), (15, 11403), (21, 8145), (27, 6335), (35, 4887), (45, 3801), (63, 2715), (105, 1629), (135, 1267), (181, 945), (189, 905), (315, 543)]