255354498

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{675541}}^1$

素因数の和:675559

約数の個数: 32

約数和(自身を含む): 648520320

約数和(自身を除く): 393165822

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 675541, 1351082, 2026623, 4053246, 4728787, 6079869, 9457574, 12159738, 14186361, 18239607, 28372722, 36479214, 42559083, 85118166, 127677249, 255354498]

約数ペア:

[(1, 255354498), (2, 127677249), (3, 85118166), (6, 42559083), (7, 36479214), (9, 28372722), (14, 18239607), (18, 14186361), (21, 12159738), (27, 9457574), (42, 6079869), (54, 4728787), (63, 4053246), (126, 2026623), (189, 1351082), (378, 675541)]