154980861

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{180001}}^1$

素因数の和:180052

約数の個数: 16

約数和(自身を含む): 241922688

約数和(自身を除く): 86941827

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 180001, 540003, 1260007, 3780021, 7380041, 22140123, 51660287, 154980861]

約数ペア:

[(1, 154980861), (3, 51660287), (7, 22140123), (21, 7380041), (41, 3780021), (123, 1260007), (287, 540003), (861, 180001)]