331325883

素因数分解:

$3^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1787}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 572732160

約数和(自身を除く): 241406277

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 109, 189, 243, 327, 567, 763, 981, 1701, 1787, 2289, 2943, 5361, 6867, 8829, 12509, 16083, 20601, 26487, 37527, 48249, 61803, 112581, 144747, 185409, 194783, 337743, 434241, 584349, 1013229, 1363481, 1753047, 3039687, 4090443, 5259141, 12271329, 15777423, 36813987, 47332269, 110441961, 331325883]

約数ペア:

[(1, 331325883), (3, 110441961), (7, 47332269), (9, 36813987), (21, 15777423), (27, 12271329), (63, 5259141), (81, 4090443), (109, 3039687), (189, 1753047), (243, 1363481), (327, 1013229), (567, 584349), (763, 434241), (981, 337743), (1701, 194783), (1787, 185409), (2289, 144747), (2943, 112581), (5361, 61803), (6867, 48249), (8829, 37527), (12509, 26487), (16083, 20601)]