51603021

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 78336000

約数和(自身を除く): 26732979

約数列:

[1, 3, 9, 27, 101, 127, 149, 303, 381, 447, 909, 1143, 1341, 2727, 3429, 4023, 12827, 15049, 18923, 38481, 45147, 56769, 115443, 135441, 170307, 346329, 406323, 510921, 1911223, 5733669, 17201007, 51603021]

約数ペア:

[(1, 51603021), (3, 17201007), (9, 5733669), (27, 1911223), (101, 510921), (127, 406323), (149, 346329), (303, 170307), (381, 135441), (447, 115443), (909, 56769), (1143, 45147), (1341, 38481), (2727, 18923), (3429, 15049), (4023, 12827)]