1900386081

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{128831}}^1$

素因数の和:128997

約数の個数: 24

約数和(自身を含む): 3014668800

約数和(自身を除く): 1114282719

約数列:

[1, 3, 9, 11, 33, 99, 149, 447, 1341, 1639, 4917, 14751, 128831, 386493, 1159479, 1417141, 4251423, 12754269, 19195819, 57587457, 172762371, 211154009, 633462027, 1900386081]

約数ペア:

[(1, 1900386081), (3, 633462027), (9, 211154009), (11, 172762371), (33, 57587457), (99, 19195819), (149, 12754269), (447, 4251423), (1341, 1417141), (1639, 1159479), (4917, 386493), (14751, 128831)]