1279764927

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{48023}}^1$

素因数の和:48089

約数の個数: 40

約数和(自身を含む): 2231387136

約数和(自身を除く): 951622209

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 2961, 3807, 8883, 26649, 48023, 144069, 336161, 432207, 1008483, 1296621, 2257081, 3025449, 3889863, 6771243, 9076347, 15799567, 20313729, 27229041, 47398701, 60941187, 142196103, 182823561, 426588309, 1279764927]

約数ペア:

[(1, 1279764927), (3, 426588309), (7, 182823561), (9, 142196103), (21, 60941187), (27, 47398701), (47, 27229041), (63, 20313729), (81, 15799567), (141, 9076347), (189, 6771243), (329, 3889863), (423, 3025449), (567, 2257081), (987, 1296621), (1269, 1008483), (2961, 432207), (3807, 336161), (8883, 144069), (26649, 48023)]