2278746

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2251

約数の個数: 32

約数和(自身を含む): 5332800

約数和(自身を除く): 3054054

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 2221, 4442, 6663, 13326, 19989, 39978, 42199, 59967, 84398, 119934, 126597, 253194, 379791, 759582, 1139373, 2278746]

約数ペア:

[(1, 2278746), (2, 1139373), (3, 759582), (6, 379791), (9, 253194), (18, 126597), (19, 119934), (27, 84398), (38, 59967), (54, 42199), (57, 39978), (114, 19989), (171, 13326), (342, 6663), (513, 4442), (1026, 2221)]