21460329

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3803}}^1$

素因数の和:3842

約数の個数: 32

約数和(自身を含む): 36518400

約数和(自身を除く): 15058071

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 3803, 5643, 11409, 34227, 41833, 72257, 102681, 125499, 216771, 376497, 650313, 794827, 1129491, 1950939, 2384481, 7153443, 21460329]

約数ペア:

[(1, 21460329), (3, 7153443), (9, 2384481), (11, 1950939), (19, 1129491), (27, 794827), (33, 650313), (57, 376497), (99, 216771), (171, 125499), (209, 102681), (297, 72257), (513, 41833), (627, 34227), (1881, 11409), (3803, 5643)]