87305841

素因数分解:

$3^2\times 7^1\times {\mathrm{683}}^1\times {\mathrm{2029}}^1$

素因数の和:2725

約数の個数: 24

約数和(自身を含む): 144406080

約数和(自身を除く): 57100239

約数列:

[1, 3, 7, 9, 21, 63, 683, 2029, 2049, 4781, 6087, 6147, 14203, 14343, 18261, 42609, 43029, 127827, 1385807, 4157421, 9700649, 12472263, 29101947, 87305841]

約数ペア:

[(1, 87305841), (3, 29101947), (7, 12472263), (9, 9700649), (21, 4157421), (63, 1385807), (683, 127827), (2029, 43029), (2049, 42609), (4781, 18261), (6087, 14343), (6147, 14203)]