827976639

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{7057}}^1$

素因数の和:7255

約数の個数: 32

約数和(自身を含む): 1304544256

約数和(自身を除く): 476567617

約数列:

[1, 3, 7, 21, 37, 111, 151, 259, 453, 777, 1057, 3171, 5587, 7057, 16761, 21171, 39109, 49399, 117327, 148197, 261109, 783327, 1065607, 1827763, 3196821, 5483289, 7459249, 22377747, 39427459, 118282377, 275992213, 827976639]

約数ペア:

[(1, 827976639), (3, 275992213), (7, 118282377), (21, 39427459), (37, 22377747), (111, 7459249), (151, 5483289), (259, 3196821), (453, 1827763), (777, 1065607), (1057, 783327), (3171, 261109), (5587, 148197), (7057, 117327), (16761, 49399), (21171, 39109)]