29972481

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6829}}^1$

素因数の和:6869

約数の個数: 32

約数和(自身を含む): 52454400

約数和(自身を除く): 22481919

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 6829, 20487, 47803, 75119, 129751, 143409, 225357, 389253, 525833, 908257, 1427261, 1577499, 2724771, 4281783, 9990827, 29972481]

約数ペア:

[(1, 29972481), (3, 9990827), (7, 4281783), (11, 2724771), (19, 1577499), (21, 1427261), (33, 908257), (57, 525833), (77, 389253), (133, 225357), (209, 143409), (231, 129751), (399, 75119), (627, 47803), (1463, 20487), (4389, 6829)]