1230855129

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{138563}}^1$

素因数の和:138626

約数の個数: 32

約数和(自身を含む): 2128343040

約数和(自身を除く): 897487911

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 138563, 415689, 969941, 1247067, 2909823, 3741201, 6512461, 8729469, 19537383, 26188407, 45587227, 58612149, 136761681, 175836447, 410285043, 1230855129]

約数ペア:

[(1, 1230855129), (3, 410285043), (7, 175836447), (9, 136761681), (21, 58612149), (27, 45587227), (47, 26188407), (63, 19537383), (141, 8729469), (189, 6512461), (329, 3741201), (423, 2909823), (987, 1247067), (1269, 969941), (2961, 415689), (8883, 138563)]