823643331

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{4517}}^1$

素因数の和:5003

約数の個数: 32

約数和(自身を含む): 1324316160

約数和(自身を除く): 500672829

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 457, 1371, 3199, 4517, 8683, 9597, 13551, 26049, 31619, 60781, 85823, 94857, 182343, 257469, 600761, 1802283, 2064269, 6192807, 14449883, 39221111, 43349649, 117663333, 274547777, 823643331]

約数ペア:

[(1, 823643331), (3, 274547777), (7, 117663333), (19, 43349649), (21, 39221111), (57, 14449883), (133, 6192807), (399, 2064269), (457, 1802283), (1371, 600761), (3199, 257469), (4517, 182343), (8683, 94857), (9597, 85823), (13551, 60781), (26049, 31619)]