210848157

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{12781}}^1$

素因数の和:12850

約数の個数: 32

約数和(自身を含む): 343580160

約数和(自身を除く): 132732003

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1833, 5499, 12781, 16497, 38343, 115029, 166153, 345087, 498459, 600707, 1495377, 1802121, 4486131, 5406363, 7809191, 16219089, 23427573, 70282719, 210848157]

約数ペア:

[(1, 210848157), (3, 70282719), (9, 23427573), (13, 16219089), (27, 7809191), (39, 5406363), (47, 4486131), (117, 1802121), (141, 1495377), (351, 600707), (423, 498459), (611, 345087), (1269, 166153), (1833, 115029), (5499, 38343), (12781, 16497)]