75385863

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3041

約数の個数: 48

約数和(自身を含む): 136800000

約数和(自身を除く): 61414137

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 931, 1197, 1323, 2793, 2999, 3591, 8379, 8997, 20993, 25137, 26991, 56981, 62979, 80973, 146951, 170943, 188937, 398867, 440853, 512829, 566811, 1196601, 1322559, 1538487, 2792069, 3589803, 3967677, 8376207, 10769409, 25128621, 75385863]

約数ペア:

[(1, 75385863), (3, 25128621), (7, 10769409), (9, 8376207), (19, 3967677), (21, 3589803), (27, 2792069), (49, 1538487), (57, 1322559), (63, 1196601), (133, 566811), (147, 512829), (171, 440853), (189, 398867), (399, 188937), (441, 170943), (513, 146951), (931, 80973), (1197, 62979), (1323, 56981), (2793, 26991), (2999, 25137), (3591, 20993), (8379, 8997)]