16380441

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7879}}^1$

素因数の和:7906

約数の個数: 32

約数和(自身を含む): 30259200

約数和(自身を除く): 13878759

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 7879, 23637, 55153, 70911, 86669, 165459, 212733, 260007, 496377, 606683, 780021, 1489131, 1820049, 2340063, 5460147, 16380441]

約数ペア:

[(1, 16380441), (3, 5460147), (7, 2340063), (9, 1820049), (11, 1489131), (21, 780021), (27, 606683), (33, 496377), (63, 260007), (77, 212733), (99, 165459), (189, 86669), (231, 70911), (297, 55153), (693, 23637), (2079, 7879)]