2988900393

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{31231}}^1$

素因数の和:31349

約数の個数: 32

約数和(自身を含む): 4437442560

約数和(自身を除く): 1448542167

約数列:

[1, 3, 19, 23, 57, 69, 73, 219, 437, 1311, 1387, 1679, 4161, 5037, 31231, 31901, 93693, 95703, 593389, 718313, 1780167, 2154939, 2279863, 6839589, 13647947, 40943841, 43317397, 52436849, 129952191, 157310547, 996300131, 2988900393]

約数ペア:

[(1, 2988900393), (3, 996300131), (19, 157310547), (23, 129952191), (57, 52436849), (69, 43317397), (73, 40943841), (219, 13647947), (437, 6839589), (1311, 2279863), (1387, 2154939), (1679, 1780167), (4161, 718313), (5037, 593389), (31231, 95703), (31901, 93693)]