29721339

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{971}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 45489600

約数和(自身を除く): 15768261

約数列:

[1, 3, 9, 19, 57, 171, 179, 537, 971, 1611, 2913, 3401, 8739, 10203, 18449, 30609, 55347, 166041, 173809, 521427, 1564281, 3302371, 9907113, 29721339]

約数ペア:

[(1, 29721339), (3, 9907113), (9, 3302371), (19, 1564281), (57, 521427), (171, 173809), (179, 166041), (537, 55347), (971, 30609), (1611, 18449), (2913, 10203), (3401, 8739)]