39172707

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1073

約数の個数: 48

約数和(自身を含む): 69904800

約数和(自身を除く): 30732093

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 147, 189, 203, 261, 441, 609, 783, 1021, 1323, 1421, 1827, 3063, 4263, 5481, 7147, 9189, 12789, 21441, 27567, 29609, 38367, 50029, 64323, 88827, 150087, 192969, 207263, 266481, 450261, 621789, 799443, 1350783, 1450841, 1865367, 4352523, 5596101, 13057569, 39172707]

約数ペア:

[(1, 39172707), (3, 13057569), (7, 5596101), (9, 4352523), (21, 1865367), (27, 1450841), (29, 1350783), (49, 799443), (63, 621789), (87, 450261), (147, 266481), (189, 207263), (203, 192969), (261, 150087), (441, 88827), (609, 64323), (783, 50029), (1021, 38367), (1323, 29609), (1421, 27567), (1827, 21441), (3063, 12789), (4263, 9189), (5481, 7147)]