17269821

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 27033600

約数和(自身を除く): 9763779

約数列:

[1, 3, 9, 27, 31, 47, 93, 141, 279, 423, 439, 837, 1269, 1317, 1457, 3951, 4371, 11853, 13113, 13609, 20633, 39339, 40827, 61899, 122481, 185697, 367443, 557091, 639623, 1918869, 5756607, 17269821]

約数ペア:

[(1, 17269821), (3, 5756607), (9, 1918869), (27, 639623), (31, 557091), (47, 367443), (93, 185697), (141, 122481), (279, 61899), (423, 40827), (439, 39339), (837, 20633), (1269, 13609), (1317, 13113), (1457, 11853), (3951, 4371)]