7742763

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 13317120

約数和(自身を除く): 5574357

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 577, 639, 1491, 1731, 1917, 4039, 4473, 5193, 12117, 13419, 15579, 36351, 40967, 109053, 122901, 286769, 368703, 860307, 1106109, 2580921, 7742763]

約数ペア:

[(1, 7742763), (3, 2580921), (7, 1106109), (9, 860307), (21, 368703), (27, 286769), (63, 122901), (71, 109053), (189, 40967), (213, 36351), (497, 15579), (577, 13419), (639, 12117), (1491, 5193), (1731, 4473), (1917, 4039)]