40694409

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33997}}^1$

素因数の和:34029

約数の個数: 24

約数和(自身を含む): 70715840

約数和(自身を除く): 30021431

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 33997, 101991, 237979, 305973, 645943, 713937, 1937829, 2141811, 4521601, 5813487, 13564803, 40694409]

約数ペア:

[(1, 40694409), (3, 13564803), (7, 5813487), (9, 4521601), (19, 2141811), (21, 1937829), (57, 713937), (63, 645943), (133, 305973), (171, 237979), (399, 101991), (1197, 33997)]