1621323

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:176

約数の個数: 32

約数和(自身を含む): 2695680

約数和(自身を除く): 1074357

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 103, 159, 297, 309, 477, 583, 927, 1133, 1431, 1749, 2781, 3399, 5247, 5459, 10197, 15741, 16377, 30591, 49131, 60049, 147393, 180147, 540441, 1621323]

約数ペア:

[(1, 1621323), (3, 540441), (9, 180147), (11, 147393), (27, 60049), (33, 49131), (53, 30591), (99, 16377), (103, 15741), (159, 10197), (297, 5459), (309, 5247), (477, 3399), (583, 2781), (927, 1749), (1133, 1431)]