281988

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{373}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 837760

約数和(自身を除く): 555772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 373, 378, 746, 756, 1119, 1492, 2238, 2611, 3357, 4476, 5222, 6714, 7833, 10071, 10444, 13428, 15666, 20142, 23499, 31332, 40284, 46998, 70497, 93996, 140994, 281988]

約数ペア:

[(1, 281988), (2, 140994), (3, 93996), (4, 70497), (6, 46998), (7, 40284), (9, 31332), (12, 23499), (14, 20142), (18, 15666), (21, 13428), (27, 10444), (28, 10071), (36, 7833), (42, 6714), (54, 5222), (63, 4476), (84, 3357), (108, 2611), (126, 2238), (189, 1492), (252, 1119), (373, 756), (378, 746)]