1008889623

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{797}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 1697020416

約数和(自身を除く): 688130793

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 283, 497, 639, 797, 849, 1491, 1981, 2391, 2547, 4473, 5579, 5943, 7173, 16737, 17829, 20093, 50211, 56587, 60279, 140651, 169761, 180837, 225551, 396109, 421953, 509283, 676653, 1188327, 1265859, 1578857, 2029959, 3564981, 4736571, 14209713, 16014121, 48042363, 112098847, 144127089, 336296541, 1008889623]

約数ペア:

[(1, 1008889623), (3, 336296541), (7, 144127089), (9, 112098847), (21, 48042363), (63, 16014121), (71, 14209713), (213, 4736571), (283, 3564981), (497, 2029959), (639, 1578857), (797, 1265859), (849, 1188327), (1491, 676653), (1981, 509283), (2391, 421953), (2547, 396109), (4473, 225551), (5579, 180837), (5943, 169761), (7173, 140651), (16737, 60279), (17829, 56587), (20093, 50211)]