49894551

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 88042240

約数和(自身を除く): 38147689

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 73, 133, 171, 219, 399, 511, 571, 657, 1197, 1387, 1533, 1713, 3997, 4161, 4599, 5139, 9709, 10849, 11991, 12483, 29127, 32547, 35973, 41683, 75943, 87381, 97641, 125049, 227829, 291781, 375147, 683487, 791977, 875343, 2375931, 2626029, 5543839, 7127793, 16631517, 49894551]

約数ペア:

[(1, 49894551), (3, 16631517), (7, 7127793), (9, 5543839), (19, 2626029), (21, 2375931), (57, 875343), (63, 791977), (73, 683487), (133, 375147), (171, 291781), (219, 227829), (399, 125049), (511, 97641), (571, 87381), (657, 75943), (1197, 41683), (1387, 35973), (1533, 32547), (1713, 29127), (3997, 12483), (4161, 11991), (4599, 10849), (5139, 9709)]