947368443

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1\times {\mathrm{1559}}^1$

素因数の和:3111

約数の個数: 32

約数和(自身を含む): 1521561600

約数和(自身を除く): 574193157

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1523, 1559, 4569, 4677, 10661, 10913, 28937, 29621, 31983, 32739, 86811, 88863, 202559, 207347, 607677, 622041, 2374357, 7123071, 16620499, 45112783, 49861497, 135338349, 315789481, 947368443]

約数ペア:

[(1, 947368443), (3, 315789481), (7, 135338349), (19, 49861497), (21, 45112783), (57, 16620499), (133, 7123071), (399, 2374357), (1523, 622041), (1559, 607677), (4569, 207347), (4677, 202559), (10661, 88863), (10913, 86811), (28937, 32739), (29621, 31983)]