37397871

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 65728000

約数和(自身を除く): 28330129

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 157, 171, 199, 399, 471, 597, 1099, 1197, 1393, 1413, 1791, 2983, 3297, 3781, 4179, 8949, 9891, 11343, 12537, 20881, 26467, 26847, 31243, 34029, 62643, 79401, 93729, 187929, 218701, 238203, 281187, 593617, 656103, 1780851, 1968309, 4155319, 5342553, 12465957, 37397871]

約数ペア:

[(1, 37397871), (3, 12465957), (7, 5342553), (9, 4155319), (19, 1968309), (21, 1780851), (57, 656103), (63, 593617), (133, 281187), (157, 238203), (171, 218701), (199, 187929), (399, 93729), (471, 79401), (597, 62643), (1099, 34029), (1197, 31243), (1393, 26847), (1413, 26467), (1791, 20881), (2983, 12537), (3297, 11343), (3781, 9891), (4179, 8949)]