1489273611

素因数分解:

$3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 2342366208

約数和(自身を除く): 853092597

約数列:

[1, 3, 7, 21, 49, 147, 181, 223, 251, 543, 669, 753, 1267, 1561, 1757, 3801, 4683, 5271, 8869, 10927, 12299, 26607, 32781, 36897, 40363, 45431, 55973, 121089, 136293, 167919, 282541, 318017, 391811, 847623, 954051, 1175433, 1977787, 2226119, 2742677, 5933361, 6678357, 8228031, 10131113, 30393339, 70917791, 212753373, 496424537, 1489273611]

約数ペア:

[(1, 1489273611), (3, 496424537), (7, 212753373), (21, 70917791), (49, 30393339), (147, 10131113), (181, 8228031), (223, 6678357), (251, 5933361), (543, 2742677), (669, 2226119), (753, 1977787), (1267, 1175433), (1561, 954051), (1757, 847623), (3801, 391811), (4683, 318017), (5271, 282541), (8869, 167919), (10927, 136293), (12299, 121089), (26607, 55973), (32781, 45431), (36897, 40363)]