29490489

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 52116480

約数和(自身を除く): 22625991

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 71, 133, 171, 213, 347, 399, 497, 639, 1041, 1197, 1349, 1491, 2429, 3123, 4047, 4473, 6593, 7287, 9443, 12141, 19779, 21861, 24637, 28329, 46151, 59337, 73911, 84987, 138453, 172459, 221733, 415359, 468103, 517377, 1404309, 1552131, 3276721, 4212927, 9830163, 29490489]

約数ペア:

[(1, 29490489), (3, 9830163), (7, 4212927), (9, 3276721), (19, 1552131), (21, 1404309), (57, 517377), (63, 468103), (71, 415359), (133, 221733), (171, 172459), (213, 138453), (347, 84987), (399, 73911), (497, 59337), (639, 46151), (1041, 28329), (1197, 24637), (1349, 21861), (1491, 19779), (2429, 12141), (3123, 9443), (4047, 7287), (4473, 6593)]