64221957

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5443}}^1$

素因数の和:5494

約数の個数: 32

約数和(自身を含む): 104524800

約数和(自身を除く): 40302843

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 3933, 5443, 11799, 16329, 48987, 103417, 125189, 146961, 310251, 375567, 930753, 1126701, 2378591, 2792259, 3380103, 7135773, 21407319, 64221957]

約数ペア:

[(1, 64221957), (3, 21407319), (9, 7135773), (19, 3380103), (23, 2792259), (27, 2378591), (57, 1126701), (69, 930753), (171, 375567), (207, 310251), (437, 146961), (513, 125189), (621, 103417), (1311, 48987), (3933, 16329), (5443, 11799)]