29917881

素因数分解:

$3^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:578

約数の個数: 36

約数和(自身を含む): 50684400

約数和(自身を除く): 20766519

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 179, 379, 441, 537, 1137, 1253, 1611, 2653, 3411, 3759, 7959, 8771, 11277, 18571, 23877, 26313, 55713, 67841, 78939, 167139, 203523, 474887, 610569, 1424661, 3324209, 4273983, 9972627, 29917881]

約数ペア:

[(1, 29917881), (3, 9972627), (7, 4273983), (9, 3324209), (21, 1424661), (49, 610569), (63, 474887), (147, 203523), (179, 167139), (379, 78939), (441, 67841), (537, 55713), (1137, 26313), (1253, 23877), (1611, 18571), (2653, 11277), (3411, 8771), (3759, 7959)]