781170033

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1\times {\mathrm{1201}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 1218539520

約数和(自身を除く): 437369487

約数列:

[1, 3, 7, 21, 47, 141, 329, 659, 987, 1201, 1977, 3603, 4613, 8407, 13839, 25221, 30973, 56447, 92919, 169341, 216811, 395129, 650433, 791459, 1185387, 2374377, 5540213, 16620639, 37198573, 111595719, 260390011, 781170033]

約数ペア:

[(1, 781170033), (3, 260390011), (7, 111595719), (21, 37198573), (47, 16620639), (141, 5540213), (329, 2374377), (659, 1185387), (987, 791459), (1201, 650433), (1977, 395129), (3603, 216811), (4613, 169341), (8407, 92919), (13839, 56447), (25221, 30973)]