29867859

素因数分解:

$3^7\times 7^1\times {\mathrm{1951}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 51220480

約数和(自身を除く): 21352621

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 1951, 2187, 5103, 5853, 13657, 15309, 17559, 40971, 52677, 122913, 158031, 368739, 474093, 1106217, 1422279, 3318651, 4266837, 9955953, 29867859]

約数ペア:

[(1, 29867859), (3, 9955953), (7, 4266837), (9, 3318651), (21, 1422279), (27, 1106217), (63, 474093), (81, 368739), (189, 158031), (243, 122913), (567, 52677), (729, 40971), (1701, 17559), (1951, 15309), (2187, 13657), (5103, 5853)]