827187417

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{61643}}^1$

素因数の和:61730

約数の個数: 32

約数和(自身を含む): 1420277760

約数和(自身を除く): 593090343

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 13419, 61643, 184929, 431501, 554787, 1294503, 1664361, 3883509, 4376653, 11650527, 13129959, 30636571, 39389877, 91909713, 118169631, 275729139, 827187417]

約数ペア:

[(1, 827187417), (3, 275729139), (7, 118169631), (9, 91909713), (21, 39389877), (27, 30636571), (63, 13129959), (71, 11650527), (189, 4376653), (213, 3883509), (497, 1664361), (639, 1294503), (1491, 554787), (1917, 431501), (4473, 184929), (13419, 61643)]