38940939

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 61185600

約数和(自身を除く): 22244661

約数列:

[1, 3, 9, 27, 29, 41, 87, 123, 261, 369, 783, 1107, 1189, 1213, 3567, 3639, 10701, 10917, 32103, 32751, 35177, 49733, 105531, 149199, 316593, 447597, 949779, 1342791, 1442257, 4326771, 12980313, 38940939]

約数ペア:

[(1, 38940939), (3, 12980313), (9, 4326771), (27, 1442257), (29, 1342791), (41, 949779), (87, 447597), (123, 316593), (261, 149199), (369, 105531), (783, 49733), (1107, 35177), (1189, 32751), (1213, 32103), (3567, 10917), (3639, 10701)]