31943997

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:954

約数の個数: 32

約数和(自身を含む): 50556800

約数和(自身を除く): 18612803

約数列:

[1, 3, 9, 19, 27, 57, 73, 171, 219, 513, 657, 853, 1387, 1971, 2559, 4161, 7677, 12483, 16207, 23031, 37449, 48621, 62269, 145863, 186807, 437589, 560421, 1183111, 1681263, 3549333, 10647999, 31943997]

約数ペア:

[(1, 31943997), (3, 10647999), (9, 3549333), (19, 1681263), (27, 1183111), (57, 560421), (73, 437589), (171, 186807), (219, 145863), (513, 62269), (657, 48621), (853, 37449), (1387, 23031), (1971, 16207), (2559, 12483), (4161, 7677)]