277148613

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{1237}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 433557504

約数和(自身を除く): 156408891

約数列:

[1, 3, 7, 21, 47, 141, 227, 329, 681, 987, 1237, 1589, 3711, 4767, 8659, 10669, 25977, 32007, 58139, 74683, 174417, 224049, 280799, 406973, 842397, 1220919, 1965593, 5896779, 13197553, 39592659, 92382871, 277148613]

約数ペア:

[(1, 277148613), (3, 92382871), (7, 39592659), (21, 13197553), (47, 5896779), (141, 1965593), (227, 1220919), (329, 842397), (681, 406973), (987, 280799), (1237, 224049), (1589, 174417), (3711, 74683), (4767, 58139), (8659, 32007), (10669, 25977)]