282940329

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{653}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 441999360

約数和(自身を除く): 159059031

約数列:

[1, 3, 7, 21, 47, 141, 329, 439, 653, 987, 1317, 1959, 3073, 4571, 9219, 13713, 20633, 30691, 61899, 92073, 144431, 214837, 286667, 433293, 644511, 860001, 2006669, 6020007, 13473349, 40420047, 94313443, 282940329]

約数ペア:

[(1, 282940329), (3, 94313443), (7, 40420047), (21, 13473349), (47, 6020007), (141, 2006669), (329, 860001), (439, 644511), (653, 433293), (987, 286667), (1317, 214837), (1959, 144431), (3073, 92073), (4571, 61899), (9219, 30691), (13713, 20633)]