254762271

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{1741}}^1$

素因数の和:2047

約数の個数: 24

約数和(自身を含む): 375017760

約数和(自身を除く): 120255489

約数列:

[1, 3, 9, 71, 213, 229, 639, 687, 1741, 2061, 5223, 15669, 16259, 48777, 123611, 146331, 370833, 398689, 1112499, 1196067, 3588201, 28306919, 84920757, 254762271]

約数ペア:

[(1, 254762271), (3, 84920757), (9, 28306919), (71, 3588201), (213, 1196067), (229, 1112499), (639, 398689), (687, 370833), (1741, 146331), (2061, 123611), (5223, 48777), (15669, 16259)]