81503226

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{215617}}^1$

素因数の和:215635

約数の個数: 32

約数和(自身を含む): 206993280

約数和(自身を除く): 125490054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 215617, 431234, 646851, 1293702, 1509319, 1940553, 3018638, 3881106, 4527957, 5821659, 9055914, 11643318, 13583871, 27167742, 40751613, 81503226]

約数ペア:

[(1, 81503226), (2, 40751613), (3, 27167742), (6, 13583871), (7, 11643318), (9, 9055914), (14, 5821659), (18, 4527957), (21, 3881106), (27, 3018638), (42, 1940553), (54, 1509319), (63, 1293702), (126, 646851), (189, 431234), (378, 215617)]