21773367

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3491}}^1$

素因数の和:3521

約数の個数: 40

約数和(自身を含む): 40563072

約数和(自身を除く): 18789705

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 3491, 6237, 10473, 24437, 31419, 38401, 73311, 94257, 115203, 219933, 268807, 282771, 345609, 659799, 806421, 1036827, 1979397, 2419263, 3110481, 7257789, 21773367]

約数ペア:

[(1, 21773367), (3, 7257789), (7, 3110481), (9, 2419263), (11, 1979397), (21, 1036827), (27, 806421), (33, 659799), (63, 345609), (77, 282771), (81, 268807), (99, 219933), (189, 115203), (231, 94257), (297, 73311), (567, 38401), (693, 31419), (891, 24437), (2079, 10473), (3491, 6237)]