2087663751

素因数分解:

$3^2\times {\mathrm{211}}^1\times {\mathrm{491}}^1\times {\mathrm{2239}}^1$

素因数の和:2947

約数の個数: 24

約数和(自身を含む): 3037332480

約数和(自身を除く): 949668729

約数列:

[1, 3, 9, 211, 491, 633, 1473, 1899, 2239, 4419, 6717, 20151, 103601, 310803, 472429, 932409, 1099349, 1417287, 3298047, 4251861, 9894141, 231962639, 695887917, 2087663751]

約数ペア:

[(1, 2087663751), (3, 695887917), (9, 231962639), (211, 9894141), (491, 4251861), (633, 3298047), (1473, 1417287), (1899, 1099349), (2239, 932409), (4419, 472429), (6717, 310803), (20151, 103601)]