9780156267

素因数分解:

$3^1\times 7^1\times {\mathrm{6977}}^1\times {\mathrm{66751}}^1$

素因数の和:73738

約数の個数: 16

約数和(自身を含む): 14905454592

約数和(自身を除く): 5125298325

約数列:

[1, 3, 7, 21, 6977, 20931, 48839, 66751, 146517, 200253, 467257, 1401771, 465721727, 1397165181, 3260052089, 9780156267]

約数ペア:

[(1, 9780156267), (3, 3260052089), (7, 1397165181), (21, 465721727), (6977, 1401771), (20931, 467257), (48839, 200253), (66751, 146517)]