29750721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9907}}^1$

素因数の和:9941

約数の個数: 32

約数和(自身を含む): 53265408

約数和(自身を除く): 23514687

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 9907, 29721, 69349, 108977, 128791, 208047, 326931, 386373, 762839, 901537, 1416701, 2288517, 2704611, 4250103, 9916907, 29750721]

約数ペア:

[(1, 29750721), (3, 9916907), (7, 4250103), (11, 2704611), (13, 2288517), (21, 1416701), (33, 901537), (39, 762839), (77, 386373), (91, 326931), (143, 208047), (231, 128791), (273, 108977), (429, 69349), (1001, 29721), (3003, 9907)]