78839649

素因数分解:

$3^5\times 7^1\times {\mathrm{46349}}^1$

素因数の和:46371

約数の個数: 24

約数和(自身を含む): 134971200

約数和(自身を除く): 56131551

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 46349, 139047, 324443, 417141, 973329, 1251423, 2919987, 3754269, 8759961, 11262807, 26279883, 78839649]

約数ペア:

[(1, 78839649), (3, 26279883), (7, 11262807), (9, 8759961), (21, 3754269), (27, 2919987), (63, 1251423), (81, 973329), (189, 417141), (243, 324443), (567, 139047), (1701, 46349)]