788554557

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1471}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 1332477952

約数和(自身を除く): 543923395

約数列:

[1, 3, 7, 9, 21, 63, 67, 127, 201, 381, 469, 603, 889, 1143, 1407, 1471, 2667, 4221, 4413, 8001, 8509, 10297, 13239, 25527, 30891, 59563, 76581, 92673, 98557, 178689, 186817, 295671, 536067, 560451, 689899, 887013, 1307719, 1681353, 2069697, 3923157, 6209091, 11769471, 12516739, 37550217, 87617173, 112650651, 262851519, 788554557]

約数ペア:

[(1, 788554557), (3, 262851519), (7, 112650651), (9, 87617173), (21, 37550217), (63, 12516739), (67, 11769471), (127, 6209091), (201, 3923157), (381, 2069697), (469, 1681353), (603, 1307719), (889, 887013), (1143, 689899), (1407, 560451), (1471, 536067), (2667, 295671), (4221, 186817), (4413, 178689), (8001, 98557), (8509, 92673), (10297, 76581), (13239, 59563), (25527, 30891)]