80198487

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8849}}^1$

素因数の和:8927

約数の個数: 24

約数和(自身を含む): 124254000

約数和(自身を除く): 44055513

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 3021, 8849, 9063, 26547, 79641, 168131, 468997, 504393, 1406991, 1513179, 4220973, 8910943, 26732829, 80198487]

約数ペア:

[(1, 80198487), (3, 26732829), (9, 8910943), (19, 4220973), (53, 1513179), (57, 1406991), (159, 504393), (171, 468997), (477, 168131), (1007, 79641), (3021, 26547), (8849, 9063)]