29127861

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 50544000

約数和(自身を除く): 21416139

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 107, 149, 203, 261, 321, 447, 609, 749, 963, 1043, 1341, 1827, 2247, 3103, 3129, 4321, 6741, 9309, 9387, 12963, 15943, 21721, 27927, 30247, 38889, 47829, 65163, 90741, 111601, 143487, 195489, 272223, 334803, 462347, 1004409, 1387041, 3236429, 4161123, 9709287, 29127861]

約数ペア:

[(1, 29127861), (3, 9709287), (7, 4161123), (9, 3236429), (21, 1387041), (29, 1004409), (63, 462347), (87, 334803), (107, 272223), (149, 195489), (203, 143487), (261, 111601), (321, 90741), (447, 65163), (609, 47829), (749, 38889), (963, 30247), (1043, 27927), (1341, 21721), (1827, 15943), (2247, 12963), (3103, 9387), (3129, 9309), (4321, 6741)]