218126871

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1783}}^1$

素因数の和:2012

約数の個数: 32

約数和(自身を含む): 339102720

約数和(自身を除く): 120975849

約数列:

[1, 3, 9, 23, 27, 69, 197, 207, 591, 621, 1773, 1783, 4531, 5319, 5349, 13593, 16047, 40779, 41009, 48141, 122337, 123027, 351251, 369081, 1053753, 1107243, 3161259, 8078773, 9483777, 24236319, 72708957, 218126871]

約数ペア:

[(1, 218126871), (3, 72708957), (9, 24236319), (23, 9483777), (27, 8078773), (69, 3161259), (197, 1107243), (207, 1053753), (591, 369081), (621, 351251), (1773, 123027), (1783, 122337), (4531, 48141), (5319, 41009), (5349, 40779), (13593, 16047)]