378032991

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{15973}}^1$

素因数の和:16020

約数の個数: 32

約数和(自身を含む): 613401600

約数和(自身を除く): 235368609

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 343, 483, 1029, 1127, 3381, 7889, 15973, 23667, 47919, 111811, 335433, 367379, 782677, 1102137, 2348031, 2571653, 5478739, 7714959, 16436217, 18001571, 54004713, 126010997, 378032991]

約数ペア:

[(1, 378032991), (3, 126010997), (7, 54004713), (21, 18001571), (23, 16436217), (49, 7714959), (69, 5478739), (147, 2571653), (161, 2348031), (343, 1102137), (483, 782677), (1029, 367379), (1127, 335433), (3381, 111811), (7889, 47919), (15973, 23667)]