210958137

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 338607360

約数和(自身を除く): 127649223

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 169, 227, 423, 507, 611, 681, 1521, 1833, 2043, 2197, 2951, 5499, 6591, 7943, 8853, 10669, 19773, 23829, 26559, 32007, 38363, 71487, 96021, 103259, 115089, 138697, 309777, 345267, 416091, 498719, 929331, 1248273, 1496157, 1803061, 4488471, 5409183, 16227549, 23439793, 70319379, 210958137]

約数ペア:

[(1, 210958137), (3, 70319379), (9, 23439793), (13, 16227549), (39, 5409183), (47, 4488471), (117, 1803061), (141, 1496157), (169, 1248273), (227, 929331), (423, 498719), (507, 416091), (611, 345267), (681, 309777), (1521, 138697), (1833, 115089), (2043, 103259), (2197, 96021), (2951, 71487), (5499, 38363), (6591, 32007), (7943, 26559), (8853, 23829), (10669, 19773)]