488763531

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{971}}^1$

素因数の和:1264

約数の個数: 32

約数和(自身を含む): 735920640

約数和(自身を除く): 247157109

約数列:

[1, 3, 9, 27, 103, 181, 309, 543, 927, 971, 1629, 2781, 2913, 4887, 8739, 18643, 26217, 55929, 100013, 167787, 175751, 300039, 503361, 527253, 900117, 1581759, 2700351, 4745277, 18102353, 54307059, 162921177, 488763531]

約数ペア:

[(1, 488763531), (3, 162921177), (9, 54307059), (27, 18102353), (103, 4745277), (181, 2700351), (309, 1581759), (543, 900117), (927, 527253), (971, 503361), (1629, 300039), (2781, 175751), (2913, 167787), (4887, 100013), (8739, 55929), (18643, 26217)]