6240213

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 10686720

約数和(自身を除く): 4446507

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 241, 411, 723, 959, 1233, 1687, 2169, 2877, 3699, 5061, 6507, 8631, 15183, 25893, 33017, 45549, 99051, 231119, 297153, 693357, 891459, 2080071, 6240213]

約数ペア:

[(1, 6240213), (3, 2080071), (7, 891459), (9, 693357), (21, 297153), (27, 231119), (63, 99051), (137, 45549), (189, 33017), (241, 25893), (411, 15183), (723, 8631), (959, 6507), (1233, 5061), (1687, 3699), (2169, 2877)]